San Carlos

San Carlos is located in central San Mateo County, between Belmont and Redwood City, and is one of the Peninsula’s most popular residential communities. The city is widely known by its nickname, “City of Good Living,” and combines quiet residential neighborhoods, mature landscaping, hillside scenery, and a lively downtown.

One of San Carlos’ biggest attractions is its walkable downtown centered around Laurel Street, where residents can find restaurants, cafés, local shops, and community events. Compared with some Peninsula cities that are more purely residential, San Carlos has a more established downtown and a stronger sense of everyday walkable living.

From a residential perspective, neighborhoods generally become quieter and more scenic as they extend west toward the hills. Many homes in these areas feature mature trees, larger lots, and in some cases Bay views. Housing is primarily made up of single-family homes, while areas closer to El Camino Real, Caltrain, and Downtown offer more townhomes, condominiums, and newer residential development.

From a real-estate perspective, San Carlos stands out for its combination of an active downtown, peaceful hillside neighborhoods, established residential character, and a central Peninsula location. With convenient access to Highway 101, I-280, and Caltrain, residents can easily reach San Francisco, Redwood City, Palo Alto, and Silicon Valley. For buyers seeking a balance of community atmosphere, walkability, residential quality, and commuting convenience, San Carlos remains one of the Peninsula’s most attractive residential markets.

POPULATION
29,261
July 1, 2025 population estimate
MEDIAN HOUSEHOLD INCOME
$237.5K
$237,470 · 2020–2024 ACS
BACHELOR'S DEGREE OR HIGHER
70.2%
Residents age 25 and older

Race & Ethnicity

Major Census population categories in San Carlos
White
55.7%
Asian
23.4%
Two or More Races
13.7%
Hispanic / Latino
10.9%
Black / African American
0.6%
White is shown here as White alone, not Hispanic or Latino. Hispanic / Latino is an ethnicity category and may overlap with Census race categories, so the percentages above should not be added together to equal 100%.
OWNER-OCCUPIED HOUSING
67.8%
Share of occupied housing units that are owner-occupied
MEDIAN AGE
41.7
Median age of San Carlos residents · 2024 ACS
FOREIGN-BORN POPULATION
25.9%
About one-quarter of San Carlos residents were born outside the United States
Source: U.S. Census Bureau QuickFacts and 2024 American Community Survey 5-Year Estimates, San Carlos city, California. Population reflects the July 1, 2025 estimate. Income, education, housing and demographic figures primarily reflect 2020–2024 ACS data. Current home prices and real-estate market activity are presented separately using MLS market data.

Schools

PUBLIC · SCSD

Elementary Schools

Arundel Elementary School
TK–3 · SCSD · SAN CARLOS
Arundel Elementary School is located in San Carlos and is part of the San Carlos School District (SCSD). The school primarily serves students in TK through Grade 3 and is one of the city's neighborhood public elementary schools.
TK–3
Brittan Acres Elementary School
TK–3 · SCSD · SAN CARLOS
Brittan Acres Elementary is located in San Carlos, is part of SCSD, and primarily serves students in TK through Grade 3.
TK–3
Heather Elementary School
TK–3 · SCSD · SAN CARLOS
Heather Elementary is located on the western side of San Carlos and is part of SCSD. The school primarily serves students in TK through Grade 3.
TK–3
White Oaks Elementary School
TK–3 · SCSD · SAN CARLOS
White Oaks Elementary is located in San Carlos and is part of SCSD. It is one of the city's primary TK–3 public elementary schools.
TK–3
Arroyo Upper Elementary School
GRADES 4–5 · SCSD · SAN CARLOS
Arroyo Upper Elementary serves Grades 4–5. San Carlos uses a distinctive upper-elementary stage for fourth- and fifth-grade students.
GRADES 4–5
Mariposa Upper Elementary School
GRADES 4–5 · SCSD · SAN CARLOS
Mariposa Upper Elementary is located on Dartmouth Avenue, is part of SCSD, and serves Grades 4–5 as part of San Carlos' upper-elementary pathway.
GRADES 4–5
PUBLIC · SCSD

Middle Schools

Central Middle School
GRADES 6–8 · SCSD · SAN CARLOS
Central Middle School is located at 757 Cedar Street, is part of SCSD, and serves students in Grades 6–8.
GRADES 6–8
Tierra Linda Middle School
GRADES 6–8 · SCSD · SAN CARLOS
Tierra Linda Middle School is located on Dartmouth Avenue, is part of SCSD, and is the city's other principal Grades 6–8 public middle school.
GRADES 6–8
PUBLIC · SUHSD

High Schools

Carlmont High School
GRADES 9–12 · SUHSD · BELMONT
Carlmont High School is located in Belmont and is part of the Sequoia Union High School District (SUHSD). Carlmont's attendance area extends into portions of San Carlos.
VERIFY BY ADDRESS
Sequoia High School
GRADES 9–12 · SUHSD · REDWOOD CITY
Sequoia High School is located in Redwood City and is also part of SUHSD. Some San Carlos residential addresses may be assigned to Sequoia High School, so high-school assignment should always be confirmed using the specific property address.
VERIFY BY ADDRESS

Understanding San Carlos Public Schools

Elementary and middle-school students in most of San Carlos are served by the San Carlos School District (SCSD). At the high-school level, San Carlos is served by the Sequoia Union High School District (SUHSD).

One of the most distinctive features of the San Carlos public-school system is its grade configuration: SCSD generally divides students into TK–3 Elementary, Grades 4–5 Upper Elementary, and Grades 6–8 Middle School stages, rather than the more common K–5 / 6–8 structure used in many neighboring communities.

San Carlos School District · SCSD

SCSD currently operates eight district schools: Arundel, Brittan Acres, Heather, White Oaks, Arroyo, Mariposa, Central Middle, and Tierra Linda Middle.

Arundel, Brittan Acres, Heather, and White Oaks primarily serve TK–3; Arroyo and Mariposa serve Grades 4–5; and Central and Tierra Linda serve Grades 6–8.

Elementary · TK–3

During the early elementary years, San Carlos students primarily attend Arundel, Brittan Acres, Heather, or White Oaks. The specific neighborhood school should be verified using the residential address and SCSD's current school locator.

Upper Elementary · Grades 4–5

After Grade 3, SCSD students move into a dedicated upper-elementary stage. The district currently operates Arroyo Upper Elementary and Mariposa Upper Elementary for students in Grades 4–5.

Middle School · Grades 6–8

San Carlos' principal public middle schools are Central Middle School and Tierra Linda Middle School. Both schools serve students in Grades 6–8.

High School · SUHSD

At the high-school level, San Carlos is served by the Sequoia Union High School District. The comprehensive high schools most commonly relevant to San Carlos families include Carlmont High School and Sequoia High School.

High-school assignment should not be determined simply from the “San Carlos” city name. SUHSD assigns the home school based on the specific residential address, so buyers should use the district's current boundary search to verify assignment.

Important for Buyers: SCSD serves most residential areas within San Carlos, but neighborhood-school assignment, enrollment capacity, placement, and transfer policies may change over time. At the high-school level, SUHSD determines the assigned home school based on the specific residential address. If schools are an important part of a purchase decision, buyers should verify current school assignment and enrollment policies directly with SCSD and SUHSD using the specific property address.

St. Charles School

K–8 · CATHOLIC · SAN CARLOS

St. Charles School is located at 850 Tamarack Avenue and is a Catholic private school in San Carlos.

The school serves Kindergarten through Grade 8 , providing a continuous K–8 pathway from elementary through middle-school years.

St. Charles combines academic education with Catholic faith formation, community, and character development.

For families seeking Catholic K–8 education within San Carlos, St. Charles is one of the city's most direct private-school options.

Location: San Carlos
Grades: K–8
Type: Catholic · Coeducational
PROGRAM HIGHLIGHTS
K–8 CATHOLIC ELEMENTARY MIDDLE SCHOOL CHARACTER

Arbor Bay School

GRADES 1–8 · PRIVATE · SAN CARLOS

Arbor Bay School is located at 1017 Cedar Street in San Carlos and is a small private school.

The school currently serves Grades 1–8, spanning both elementary and middle-school years.

Arbor Bay provides a smaller educational environment for students who may benefit from more individualized support and a different learning setting.

For families seeking a small-school environment within San Carlos, Arbor Bay is another local private-school option worth exploring.

Location: San Carlos
Grades: 1–8
Type: Private · Coeducational
PROGRAM HIGHLIGHTS
GRADES 1–8 SMALL SCHOOL ELEMENTARY MIDDLE SCHOOL
Private schools are not assigned by residential address. Admissions policies, grade levels, tuition, financial aid, and program offerings may change over time. Please verify current admissions and enrollment information directly with each school.
```

Market Trend

Home Price Trends

Market Activity

Latest available MLSListings data · Updated automatically

Neighborhoods

01

Clearfield Park

Compact, relatively flat and defined by some of San Carlos’ earlier housing stock

Clearfield Park sits on the northeastern side of San Carlos and is characterized by smaller single-family homes, straightforward streets and early postwar housing. Many original homes have since been expanded, remodeled or completely rebuilt.

Home
Avg. ~1,191 sq.ft.
Lot
Median ~4,791 sq.ft.
Built
Median Year 1948
COMPACT HOMES FLATTER ESTABLISHED
02

Cordes

A varied residential area extending from gentler terrain into the hills

Cordes occupies the northern part of San Carlos and has a more varied housing character. Buyers can find mid-century single-family homes, hillside residences and extensively remodeled properties, with greater variation in both home and lot size.

Home
Avg. ~1,805 sq.ft.
Lot
Median ~6,969 sq.ft.
Built
Median Year 1954
VARIED HOUSING MID-CENTURY HILLSIDE EDGE
03

Howard Park

Flat, established and walkable, with easy access to Downtown San Carlos

Howard Park is one of San Carlos’ more central and relatively flat residential neighborhoods. It is known for established single-family homes, traditional streets and strong walkability, with convenient access to Laurel Street and Downtown.

Home
Avg. ~1,878 sq.ft.
Lot
Median ~6,098 sq.ft.
Built
Median Year 1949
FLAT WALKABLE NEAR DOWNTOWN
04

White Oaks

Mature, flat and walkable — one of San Carlos’ best-known residential areas

White Oaks lies on the southeastern side of San Carlos and is known for mature residential streets, traditional single-family homes and convenient access to Downtown. Much of the housing stock is older, with many homes expanded, remodeled or rebuilt over time.

Home
Typically ~1,400–2,000+ sq.ft.
Lot
Typically ~5,000–6,500 sq.ft.
Built
Primarily 1940s–1950s
WALKABLE CHARACTER HOMES NEAR LAUREL
05

Beverly Terrace

One of San Carlos’ largest hillside residential areas

Beverly Terrace occupies much of San Carlos’ western hillside area, where homes are generally larger than in lower-elevation neighborhoods. Views, privacy, slope and usable land are important property-specific considerations.

Home
Avg. ~2,247 sq.ft.
Lot
Median ~8,276 sq.ft.
Built
Median Year 1965
HILLSIDE LARGER HOMES VIEWS
06

Alder Manor

Larger homes and lots with a distinct southwestern hillside character

Alder Manor sits at the southwestern edge of San Carlos, near Eaton Park and surrounding open-space areas. It is characterized by larger lots, greater privacy, a hillside setting and selected Bay views.

Home
Avg. ~2,296 sq.ft.
Lot
Median ~9,583 sq.ft.
Built
Median Year 1963
LARGER LOTS HILLSIDE PRIVACY
01 · NEIGHBORHOOD

Clearfield Park

Clearfield Park lies on the northeastern side of San Carlos and is one of the city’s more compact residential areas. Streets and parcels are generally more straightforward than those found in the western hillside neighborhoods.

Publicly reported neighborhood-level data indicates that single-family homes average approximately 1,191 sq.ft., with a median lot size of about 4,791 sq.ft. and a median year built of 1948.

Many original homes had relatively small footprints, so the neighborhood now includes original residences, additions, major remodels and complete rebuilds.

Important buyer considerations include expansion history, floor plan, renovation quality, parking and exact street position.

NEIGHBORHOOD HIGHLIGHTS
Housing: Compact Single-Family
Era: Primarily Post-War
Terrain: Relatively Flat
Buyer Focus: Remodel · Expansion · Floor Plan
02 · NEIGHBORHOOD

Cordes

Cordes occupies the northern part of San Carlos and has greater variation in both terrain and residential character.

Publicly reported neighborhood-level data indicates that single-family homes average approximately 1,805 sq.ft., with a median lot size of about 6,969 sq.ft. and a median year built of 1954.

Lower-elevation streets tend to have a more traditional mid-century neighborhood character, while terrain and lot configuration become more complex toward the western and higher-elevation portions.

Buyers should compare lot usability, slope, floor plan, renovation condition and exact street position on a property-by-property basis.

NEIGHBORHOOD HIGHLIGHTS
Housing: Mid-Century · Remodels
Land: Mid-Size · Varied Lots
Setting: Flat to Hillside
Buyer Focus: Lot · Slope · Condition
03 · NEIGHBORHOOD

Howard Park

Howard Park is one of San Carlos’ flatter and more centrally located established neighborhoods, offering a distinctly different residential experience from the western hillside areas.

Publicly reported neighborhood-level data indicates that single-family homes average approximately 1,878 sq.ft., with a median lot size of about 6,098 sq.ft. and a median year built of 1949.

Housing includes older traditional homes, mid-century residences and properties that have undergone major remodels or complete replacement.

Howard Park’s primary strengths are flat streets, walkability, mature neighborhood character and proximity to Downtown.

NEIGHBORHOOD HIGHLIGHTS
Terrain: Mostly Flat
Housing: Traditional · Remodels
Location: Near Downtown
Buyer Focus: Remodel · Lot · Walkability
04 · NEIGHBORHOOD

White Oaks

White Oaks is one of the residential areas most frequently recognized by San Carlos buyers. It occupies a relatively flat portion of the southeastern side of the city.

The neighborhood is known for traditional single-family homes, mature residential streets and strong walkability. Much of the original housing stock dates to the 1940s and 1950s, although many homes have since been expanded, renovated or rebuilt.

Homes are often approximately 1,400–2,000+ sq.ft., with many lots in the 5,000–6,500 sq.ft. range. Expanded and rebuilt properties can be substantially larger.

Buyers should focus on exact street, floor plan, renovation quality, yard usability and proximity to Downtown rather than square footage alone.

NEIGHBORHOOD HIGHLIGHTS
Housing: Traditional Single-Family
Era: Primarily 1940s–1950s
Setting: Flat · Mature · Walkable
Buyer Focus: Remodel · Yard · Street
05 · NEIGHBORHOOD

Beverly Terrace

Beverly Terrace is one of San Carlos’ primary hillside residential areas and covers a significant portion of the city’s western slopes.

Publicly reported neighborhood-level data indicates that single-family homes average approximately 2,247 sq.ft., with a median lot size of about 8,276 sq.ft. and a median year built of 1965.

Housing includes Ranch, split-level and multi-level hillside homes, with selected properties offering Bay or Peninsula views.

Recorded lot size alone is not enough to evaluate hillside property. Slope, usable yard, driveway configuration, retaining structures, orientation and views can materially affect both value and usability.

NEIGHBORHOOD HIGHLIGHTS
Housing: Larger Single-Family
Setting: Hillside · Elevated
Feature: Privacy · Selected Views
Buyer Focus: Slope · Driveway · Usable Land
06 · NEIGHBORHOOD

Alder Manor

Alder Manor sits at the southwestern edge of San Carlos and is one of the city’s quieter hillside areas, with generally larger residential parcels.

Publicly reported neighborhood-level data indicates that single-family homes average approximately 2,296 sq.ft., with a median lot size of about 9,583 sq.ft. and a median year built of 1963.

Homes are generally larger, and some streets are close to Eaton Park and nearby open-space areas. Selected properties also offer Bay or Peninsula views.

Larger recorded lots are part of the area’s appeal, but buyers should still evaluate usable land, slope, driveway access, retaining conditions and view orientation.

NEIGHBORHOOD HIGHLIGHTS
Housing: Larger Single-Family Homes
Land: Larger Lots
Setting: Hillside · Private · Open Space
Buyer Focus: Slope · Usable Land · Access
This page uses six commonly recognized residential market areas to provide a buyer-oriented comparison of San Carlos: Clearfield Park, Cordes, Howard Park, White Oaks, Beverly Terrace and Alder Manor. Neighborhood boundaries and naming conventions may vary somewhat across MLS systems, maps and local sources. White Oaks, for example, is a familiar neighborhood name used by buyers, while a broader MLS market area may also be identified as El Sereno Corte. Home size, lot size and development era reflect publicly reported housing data or representative neighborhood characteristics and do not apply to every property. In the hillside portions of Beverly Terrace, Alder Manor and Cordes, recorded lot size does not necessarily equal usable land. Buyers should verify exact lot boundaries, slope, usable yard, driveway configuration, retaining structures, views, year built, renovation condition, zoning, insurance and other property-specific conditions using the exact property address.