Census Tract · San Mateo County
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Census Tract 6105

Open-data reference.

San Mateo County, California · San Mateo GEOID: 06081610500

Tract Snapshot: Census Tract 6105, San Mateo County, CA

Census Tract 6105 is located in San Mateo County, California, inside the municipal boundary of San Mateo, and contains a population of approximately 4,485 residents per Census ACS 2023 five-year estimates. Median household income here is $84,540 — a figure the Census Bureau classifies as "Near National Median" when compared with the 2023 national median near $77,000. Median gross rent sits at $2,054 per month, a useful benchmark for renters comparing local housing costs against nearby neighborhoods. Typical owner-occupied homes are valued around $1,021,700. The tract's poverty rate is 20.5%, measured as the share of residents with income below the federal poverty threshold.

Census tracts are small, relatively permanent statistical subdivisions of a county designed by the U.S. Census Bureau to contain roughly 1,200 to 8,000 residents, with boundaries held stable across decades so researchers can track neighborhoods over time. Tract-level figures from the American Community Survey are five-year rolling averages rather than snapshots — that smoothing reduces year-to-year noise in small areas but also means the numbers you see here describe the period ending in the reference year rather than a single moment. For context, we link back to the parent city and state pages where you can compare this tract against its neighbors.

Source: U.S. Census Bureau — American Community Survey 5-Year 2023 · GEOID: 06081610500 · Note: ACS margins of error widen at tract level

Population
4,485
ACS 2023 estimate
Median HH Income
$84,540
Near National Median
Median Gross Rent
$2,054/mo
ACS 2023 estimate
Median Home Value
$1,021,700
ACS 2023 estimate
Poverty Rate
20.5%
Below federal poverty line
Land Area
0.45
square miles

Location

Census Tract
Tract 6105
GEOID (FIPS)
06081610500
County
San Mateo County
State
California
Nearest City
San Mateo
Coordinates
37.479839, -122.204479

Income & Housing

Census ACS 5-Year 2023 estimates for this tract

Metric Value Context Source
Median Household Income $84,540 Near National Median vs. US ~$77,000 ACS 2023 5-Year
Median Gross Rent $2,054/mo Includes utilities in estimate ACS 2023 5-Year
Median Home Value $1,021,700 Owner-occupied units only ACS 2023 5-Year
Poverty Rate 20.5% Below federal poverty threshold ACS 2023 5-Year

What do people ask about San Mateo, CA?

What is the population of Census Tract 6105? +

Census Tract 6105 in San Mateo County, California has a population of approximately 4,485, based on U.S. Census Bureau ACS 2023 estimates.

What is the median household income in Census Tract 6105? +

The median household income in Census Tract 6105 (San Mateo County, CA) is $84,540, based on ACS 5-Year 2023 data. This is considered "Near National Median" relative to the national median of approximately $77,000.

What is the median rent in this area? +

The estimated median gross rent in Census Tract 6105 is $2,054 per month, according to Census ACS 2023 data.

What is the poverty rate in Census Tract 6105? +

Approximately 20.5% of residents in Census Tract 6105 have income below the federal poverty threshold, based on Census ACS 2023 data.

Source: U.S. Census Bureau ACS 5-Year Estimates 2023. Census tract boundaries and GEOID from 2023 TIGER/Line files. Population and income data may reflect margins of error for smaller tracts. Last updated: 2026 U.S. Census Bureau ACS 5-Year Estimates 2023. Census tract boundaries and GEOID from 2023 TIGER/Line files. Population and income data may reflect margins of error for smaller tracts. Last updated: 2026

Related

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau ACS. Consult a qualified professional before making decisions based on this data.

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