Census tract · Sonoma County
Census Tract 1503.05, Sonoma County, California
Census Tract 1503.05, GEOID 06097150305, in Sonoma County, California, mostly within Boyes Hot Springs (51% of its census blocks). 4,916 residents in the ACS 2020-2024 5-year estimates (±1,094); the 2020 Census counted 5,353.
Residents, 2020-2024
4,916
±1,094 (90% margin)
2020 Census count: 5,353
Median household income
$76,364
±$14,399 (90% margin)
Sonoma County: $104,674
Median home value
$733,300
±$103,572 (90% margin)
Sonoma County: $815,500
Median gross rent
$1,895
±$251 (90% margin)
Sonoma County: $2,158
Where is Census Tract 1503.05?
Census Tract 1503.05 is one of 122 census tracts in Sonoma County, California. It covers 1.27 square miles of land, 4,218 residents per square mile in 2020. Its GEOID, 06097150305, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Boyes Hot Springs | 51% |
| Fetters Hot Springs-Agua Caliente | 39% |
5 census tracts border Census Tract 1503.05: Tract 1502.05 ($106,053), Tract 1503.03 ($121,451), Tract 1503.04 ($120,746), Tract 1503.06 ($122,353) and Tract 1505.02 ($114,688). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 1503.05?
The 2020-2024 American Community Survey puts Census Tract 1503.05's population at 4,916 (±1,094) in 1,546 households; the 2020 Census counted 5,353 residents and 1,855 housing units.
| Measure | Tract 1503.05 | Boyes Hot Springs |
|---|---|---|
| Total population | 4,916 ±1,094 | 7,247 |
| Households | 1,546 ±205 | 2,580 |
| Average household size | 3.16 ±0.48 | 2.80 |
| Housing units | 1,802 ±189 | 2,715 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 1503.05?
The median resident of Census Tract 1503.05 is 34.1 years old; 32.6% are under 18 and 8.8% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 71.0%, then non-Hispanic white residents at 28.1%. 33.5% of residents were born outside the United States.
| Measure | Tract 1503.05 | Boyes Hot Springs |
|---|---|---|
| Median age | 34.1 ±4.6 | 40.3 |
| Under 18 years | 32.6% ±6.0 pts | 22.9% |
| 65 years and over | 8.8% ±3.6 pts | 16.5% |
| Hispanic or Latino (any race) | 71.0% ±7.8 pts | 52.6% |
| White alone, not Hispanic | 28.1% ±7.6 pts | 43.4% |
| Black or African American alone, not Hispanic | 0.1% ±0.3 pts | 0.0% |
| Asian alone, not Hispanic | 0.2% ±0.2 pts | 0.8% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.9 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.9 pts | 0.0% |
| Two or more races, not Hispanic | 0.7% ±1.1 pts | 2.2% |
| Some other race alone, not Hispanic | 0.0% ±0.9 pts | 1.0% |
| Born outside the United States | 33.5% ±5.2 pts | 26.2% |
| Speak a language other than English at home (age 5+) | 63.2% ±9.1 pts | 42.4% |
| Civilian veterans (age 18+) | 1.6% ±1.3 pts | 1.9% |
| With a disability | 8.4% ±3.5 pts | 7.5% |
| No health insurance coverage | 12.7% ±5.0 pts | 7.5% |
| High school graduate or higher (age 25+) | 73.6% ±8.1 pts | 82.7% |
| Bachelor's degree or higher (age 25+) | 21.1% ±5.8 pts | 28.9% |
| Graduate or professional degree (age 25+) | 6.4% ±2.6 pts | 11.6% |
| Lived in the same house a year earlier | 86.2% ±8.3 pts | 87.1% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Census Tract 1503.05 earn?
Half of the 1,546 households in Census Tract 1503.05 earn less than $76,364 a year (±$14,399), against $104,674 across Sonoma County: 108th highest of the county's 121 tracts with a reliable estimate. 25.8% of residents live below the poverty line.
| Measure | Tract 1503.05 | Boyes Hot Springs |
|---|---|---|
| Median household income | $76,364 ±$14,399 | $101,288 |
| Mean household income | $101,226 ±$15,850 | $133,435 |
| Per capita income | $31,435 ±$5,172 | $46,447 |
| People below the poverty line | 25.8% ±11.7 pts | 11.6% |
| Children under 18 below the poverty line | 34.3% ±20.2 pts | 13.7% |
| Households receiving SNAP | 13.8% ±9.3 pts | 11.3% |
| Households with a computer | 98.8% ±1.3 pts | 98.7% |
| Households with a broadband subscription | 96.4% ±3.9 pts | 98.4% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Census Tract 1503.05?
Owners occupy 47.5% of Census Tract 1503.05's occupied homes and renters 52.5%. The median owner-occupied home is valued at $733,300 by its owner (±$103,572). The median renter pays $1,895 a month including utilities, and 37.5% of renters pay 35% or more of their income on rent.
| Measure | Tract 1503.05 | Boyes Hot Springs |
|---|---|---|
| Median home value (owner-occupied) | $733,300 ±$103,572 | $783,300 |
| Median gross rent | $1,895 ±$251 | $1,876 |
| Renters paying 35% or more of income on rent | 37.5% ±17.4 pts | 37.9% |
| Median monthly owner costs, with a mortgage | $3,090 ±$336 | $2,833 |
| Owner-occupied homes | 47.5% ±8.1 pts | 60.7% |
| Renter-occupied homes | 52.5% ±8.1 pts | 39.3% |
| Housing units | 1,802 ±189 | 2,715 |
| Single-family detached homes | 61.0% ±8.4 pts | 72.9% |
| Mobile homes | 6.5% ±3.7 pts | 0.8% |
| Built 2020 or later | 0.0% ±2.3 pts | 0.0% |
| Built 2010 to 2019 | 8.3% ±5.1 pts | 2.1% |
| Built 1939 or earlier | 11.9% ±7.7 pts | 11.1% |
| Households with no vehicle | 1.6% ±1.5 pts | 2.3% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Census Tract 1503.05 get to work?
76.3% of Census Tract 1503.05's workers drive alone and 8.4% work from home. The average trip to work takes 23.4 minutes.
| Measure | Tract 1503.05 | Boyes Hot Springs |
|---|---|---|
| In the labor force (age 16+) | 71.2% ±5.5 pts | 63.0% |
| Unemployment rate | 2.4% ±2.6 pts | 3.4% |
| Drove alone to work | 76.3% ±6.9 pts | 74.4% |
| Carpooled | 10.3% ±7.2 pts | 9.0% |
| Public transportation | 0.9% ±1.2 pts | 0.0% |
| Walked | 1.3% ±1.7 pts | 1.9% |
| Worked from home | 8.4% ±4.3 pts | 12.8% |
| Mean travel time to work | 23.4 min ±3.0 | 26.8 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
How does Census Tract 1503.05 compare with the other tracts in Sonoma County?
Among Sonoma County's tracts with a reliable estimate, Census Tract 1503.05 ranks as shown below (1 = highest).
| Measure | In Sonoma County |
|---|---|
| Population | 32nd of 121 |
| Residents per square mile | 42nd of 121 |
| Median household income | 108th of 121 |
| Per capita income | 115th of 121 |
| Median home value | 81st of 121 |
| Median gross rent | 89th of 115 |
| Poverty rate | 1st of 84 |
| Bachelor's degree or higher | 107th of 121 |
| Median age | 111th of 121 |
| Owner-occupied share | 100th of 120 |
The tracts next to it on Sonoma County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 1532.02 | 105th | $81,719±$32,376 · within the margin of this tract |
| Tract 1528.03 | 106th | $80,893±$13,548 · within the margin of this tract |
| Tract 1520 | 107th | $76,458±$12,191 · within the margin of this tract |
| Tract 1503.05 | 108th | $76,364±$14,399 |
| Tract 1522.03 | 109th | $76,168±$9,863 · within the margin of this tract |
| Tract 1519 | 110th | $76,034±$12,883 · within the margin of this tract |
| Tract 1538.08 | 111th | $75,798±$21,058 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 1503.05?
2 of the 18 figures for Census Tract 1503.05 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections