California · FIPS 06001
Alameda County property records
The Alameda County file lists 449,879 properties as of the October 2026 edition, with columns for the owner, mailing address, estimated value, open loans and tax bill. Subscribe to this county alone, or as one of 5 in a bundle.
- Property records
- 449,879
- Rank in California
- 8th of 58
- Share of state records
- 4%
- Data as of
- Oct 2026
- FIPS code
- 06001
What the Alameda County file includes
449,879 rows, one per property, delivered as a CSV with these columns.
The parcel
- Situs address and ZIP
- Assessor parcel number (APN)
- County FIPS code
- Land use and property type
- Bedrooms, bathrooms, units
- Building and lot square feet
- Year built
The owner
- Owner name and second owner
- Mailing street, city, state, ZIP
- Owner-occupied or absentee
- Corporate owner flag
- Years owned and purchase date
The money
- Estimated value and equity
- Equity percent and loan-to-value
- Open liens and balance
- First lender and loan amount
- Assessed and market totals
- Tax amount and tax year
- Last sale date and price
The signals
- High equity
- Free and clear
- Pre-foreclosure
- Tax delinquent
- Vacant
Phone numbers and emails aren’t part of county files. Add them with skip tracing on Acquired Data.
Nearby California counties
Alameda County, CA: questions and figures
- How many property records are there for Alameda County, California?
- The October 2026 edition lists 449,879 properties in Alameda County, one row each.
- How does Alameda County compare with other California counties?
- It ranks 8th of 58 California counties by record count and accounts for about 4% of the state's 11M records.
- What does the Alameda County file cost?
- $19 a month on its own, or bundle it with four other counties for $49 a month. Prices are launch proposals and are confirmed at checkout.
- What is the FIPS code for Alameda County, California?
- 06001. Every row in the file carries it, which makes the data easy to join with census and other government datasets.
- How current is the Alameda County data?
- This page reflects the October 2026 edition. The national dataset is refreshed monthly and subscribers get each new edition of the county file.
Check one address first
Search a street address in Alameda County with its city or ZIP. Building details are open to all; a free account adds the owner and financial columns.
For example: · · ·