20531 Frst Ave Castro Valley, CA 94546-4528
Property profile & analytics
20531 Frst Ave, Castro Valley, CA 94546-4528
- Assisted living facilities
- 3,909 SF
- 0.30 lot acres
Property ID
US09-6851485
The Realmo ID is a unique identifier assigned to every property, incorporating country codes and precise geo-coordinates for 300x300-foot land blocks. It enables standardized data collection and seamless integration of disparate sources such as ownership, tax, title data and physical specifications. By aggregating current and historical records, the Realmo ID powers advanced analytics and delivers deep, verifiable insights for real estate professionals.
Location Intelligence
Current Use by Public Records
- Assisted living facilities
Property Details for 20531 Frst Ave
- Year built
- 1935
- Construction
- WOOD
- Lot size
- 0.30 lot acres
- Property type
- Assisted living facilities
- Property subtype
- Retirement homes
- APN
- 84C-724-79
- APU
- 84C72479
Sales History
| Date | Price | Buyer | Seller | Deed Type | Mortgage |
|---|---|---|---|---|---|
| Jul 17, 2023 | — | Humanity Utopia Group LLC | Humanity Utopia Group LLC | Intrafamily Transfer · related | $860k · Santa Cruz County Bank |
| Feb 24, 2023 | — | Humanity Utopia Group LLC | Sylvia S Lee | Quit Claim Deed · related | — |
| Mar 11, 2019 | — | Hooi H Yeap | Yeap,hooi H | Quit Claim Deed · related | — |
| Jun 21, 2016 | $1,090,000 | Hooi Hoon Yeap | Aic Health Care INC | Grant Deed | $927k · East West Bank |
| Dec 22, 2015 | $800,000 | Aic Health Care INC | Woodsidenightingale LLC | Grant Deed | $740k · Wells Fargo Bank NA |
| Jun 23, 1999 | $580,000 | Woodside/nightingale LLC | Kamp,robert W | Grant Deed | $500k · Bay Bank Of Commerce |
| Apr 7, 1983 | $322,000 | — | — | Grant Deed · related | $125k |
| — | — | Woodside Of Nightingale LLC | — | Deed Of Trust · related | $454k · Wells Fargo Bank |
| — | — | Robert W Kamp | — | Deed Of Trust · related | $35k · Individual |
| — | — | R. Kamp | — | Deed Of Trust · related | $57k · Individual |
Value Estimations
based on Realmo’s proprietary methodology
-
AI approach
- Method
- Estimation
- Statistic approach
- $1,025,000
- ML approach
- $1,055,000
-
Comparable approach
- Method
- Estimation
- Statistic Estimate
- $1,434,000
Market price range: $435k - $1.82M -
Alternative Use
- Use
- Estimation
- HOMES (RETIRED, HANDICAP, REST, CONVALESCENT, NURSING)
- $1,150,000 Current use
- NEIGHBORHOOD: SHOPPING CENTER
- $1,660,000 Change: +44% Conversion: Difficult
- AUTO REPAIR, GARAGE
- $1,445,000 Change: +25% Conversion: Difficult
- OFFICE BUILDING
- $1,270,000 Change: +10% Conversion: Difficult
- RETAIL STORES
- $1,135,000 Change: -2% Conversion: Difficult
- COMMERCIAL (GENERAL)
- $1,075,000 Change: -7% Conversion: Difficult
- MEDICAL BUILDING
- $1,040,000 Change: -10% Conversion: Difficult
Get a detailed, property-specific estimation — fast and free
Location Insight
- Map
- Local Demand
- City
- Castro Valley
- County
- Alameda
- State
- California
- Longitude
- -122.069
- Latitude
- 37.6964
- CBSA code
- 41860
- CBSA name
- SAN FRANCISCO-OAKLAND-FREMONT, CA METROPOLITAN STATISTICAL AREA
Property Tax & Assessments
Tax date
Tax Amount
Assessed Land Value
Assessed Improvement Value
Total Assessed Value
Applied Tax Rate
Land Market Value
Improvement Market Value
Total Market Value
2023
$29,334
$523,597
$748,681
$1,272,278
-
$0.00
$0.00
$0.00
