HomeCaliforniaContra Costa CountyByron
Byron, California: commercial real estate data.
Byron is a Census CDP of 1,837 people across 6.52 square miles of land, in Contra Costa County. Median household income is $76,424, 59.9 percent of occupied homes are owned, and the SBA record carries 2 7(a) approvals to borrowers here worth $1.6 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Byron
What Byron is
- Census place typeCDP
- Land area6.52 sq mi
- Water area0 sq mi
- Population per square mile of land282 plus or minus 139
- County holding the largest share of its areaContra Costa County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Byron
How many people live in Byron
- Population1,837 plus or minus 909
- Median age45.6 plus or minus 13.5
- Population under 18315 plus or minus 200
- Share under 1817.1 percent plus or minus 6.8
- Population 65 and over226 plus or minus 102
- Share 65 and over12.3 percent plus or minus 8.2
- Households534 plus or minus 146
- Family households404 plus or minus 168
- Share of households that are families75.7 percent plus or minus 23.7
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Byron
Income and work in Byron
- Median household income$76,424 plus or minus $24,099
- Per capita income$28,865 plus or minus $6,294
- Civilian labor force972 plus or minus 436
- Employed795 plus or minus 343
- Unemployed177 plus or minus 153
- Unemployment rate18.2 percent plus or minus 13.5
- Adults 25 and over1,193 plus or minus 490
- Adults 25 and over with a high school diploma or higher84.4 percent plus or minus 46.8
- Adults 25 and over with a bachelor degree or higher15.7 percent plus or minus 9.2
- Adults 25 and over with a graduate degree8.5 percent plus or minus 9.6
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Byron
Housing in Byron
- Housing units534 plus or minus 146
- Occupied units534 plus or minus 146
- Vacant units0
- Vacancy rate0.0 percent
- Owner occupied320 plus or minus 149
- Renter occupied214 plus or minus 117
- Ownership rate59.9 percent plus or minus 22.6
- Median owner-occupied home value$750,000 plus or minus $215,362
- Median gross rent, monthly$2,643 plus or minus $651
- Annual rent as a share of median income41.5 percent plus or minus 16.6
- Single family units466 plus or minus 159
- Share single family87.3 percent plus or minus 17.7
- Units in buildings of two or more18 plus or minus 31
- Share in buildings of two or more3.4 percent plus or minus 5.8
- Mobile homes50 plus or minus 63
- Median year structure built1976
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Byron
How Byron gets to work
- Workers 16 and over who commute761 plus or minus 339
- Commuting under 15 minutes217 plus or minus 130
- Share commuting under 15 minutes28.5 percent plus or minus 11.3
- Commuting 30 minutes or more443 plus or minus 259
- Share commuting 30 minutes or more58.2 percent plus or minus 22.1
- Drove alone75.6 percent
- Carpooled13.1 percent plus or minus 11.9
- Public transport0.0 percent
- Walked7.0 percent plus or minus 6.4
- Worked from home4.3 percent plus or minus 2.1
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Byron
SBA loans in Byron (7(a))
- Approvals2
- Gross approval$1,557,300
- Average approval$778,650
- Median approval$778,650
- Largest approval$799,000
- Jobs supported5
- Jobs per approval2.5
- Loans with a final outcome1
- Paid in full1
- Charged off0
- Median term300 months
- Share on real estate terms of 20 years or more100.0 percent
- Share to franchises0.0 percent
- Distinct lenders2
- Distinct industries by NAICS2
Counted by borrower city: approvals to borrowers whose address is in Byron, in any county, FY2020 to FY2026. Only 1 loan has reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.
Byron
SBA loans in Byron (504)
- Approvals3
- Gross approval$3,648,000
- Average approval$1,216,000
- Median approval$418,000
- Largest approval$2,929,000
- Jobs supported28
- Loans with a final outcome2
- Charged off0
- Median term300 months
- Distinct CDCs3
Counted by borrower city: approvals to borrowers whose address is in Byron, in any county, FY2010 to FY2026. Only 2 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 504 FOIA release, FY2010 to FY2026 year to date, as of 2026-06-30.
Contra Costa County, not Byron
Contra Costa County context, not Byron figures
- Establishments in Contra Costa County25,932
- Covered employment, Contra Costa County373,992
- Average annual pay, Contra Costa County$86,234
- Housing units permitted, Contra Costa County2,155
Every figure in this section is published for Contra Costa County as a whole and is not a measurement of Byron.
All Contra Costa County figures →
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Byron questions, answered from the record.
How many people live in Byron, California?
1,837, in 534 households. Byron CDP covers 6.52 square miles of land, which is 282 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Byron in?
Contra Costa County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Byron?
$76,424. The median owner-occupied home is valued at $750,000. Median gross rent is $2,643 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Byron businesses?
2 7(a) approvals totaling $1.6 m since FY2020, across 2 lenders, median approval $778,650, plus 3 504 approvals worth $3.6 m since FY2010. These count approvals to borrowers whose address is in Byron, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Byron borrowers get paid back?
No rate is published for Byron. Only 1 loan has reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published. The counts are shown instead.
Are the county figures on this page Byron figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Contra Costa County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Byron.
Is zoning published for Byron?
No. Nothing on this page presents parcel level zoning.