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Zones › California › Tract 4231

Census tract 4231, Alameda County, California

GEOID 06001423100 (2020 census: state 06, county 001, tract 423100).

OZ 2.0 eligibleYes (IRS Rev. Proc. 2026-14 appendix)
Current Opportunity Zone (2018)No (CDFI Fund list; how we match 2010 to 2020 tracts)
Nominated for OZ 2.0California hasn't published a tract-level nomination list yet.
CountyAlameda County

Tract data

Population4,275
Median household income$61,161
Median home value$1,130,700
Poverty rate17.1%

Source: U.S. Census Bureau American Community Survey (ACS 2022 5-year) estimates, as loaded with the Rev. Proc. 2026-14 tract list.

See tract 4231 on the OZ map →

See the California Opportunity Zone page for the state's nomination status, deadlines and funds, or the OZ 2.0 tracker.

Other tracts in Alameda County

Not tax advice. Confirm a specific address on the OZ map; tract boundaries follow the 2020 census.