21 Big Rock Rd
Orinda, CA 94563
4 bd 3 ba 2,983 sqft Built 2021 Lot 14,331 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,287,563 | $1,167,328 | $2,454,891 | $35,940 |
| 2024 | $1,287,563 | $1,167,328 | $2,454,891 | $35,360 |
| 2023 | $1,237,566 | $1,122,000 | $2,359,566 | $34,685 |
| 2022 | $1,213,300 | $1,100,000 | $2,313,300 | $33,626 |
| 2021 | — | $583,924 | $583,924 | $25,646 |
| 2020 | — | $700,000 | $700,000 | $23,048 |
| 2019 | — | $680,000 | $680,000 | $22,791 |
| 2018 | — | $650,000 | $650,000 | $21,274 |
| 2017 | — | $700,000 | $700,000 | $20,981 |
Property facts
Year built
2021
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,983 sqft
Lot size
14,331 sqft
ZIP code
94563
City
Orinda
Street
Big Rock Rd
Coordinates
37.86615, -122.18517
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Big Rock Rd last sell?
No public-record sale is on file for 21 Big Rock Rd.
What is the current tax assessment for 21 Big Rock Rd?
The most recent total assessment for 21 Big Rock Rd (year 2025) is $2,454,891 with $35,940 in property tax.
When was 21 Big Rock Rd built?
21 Big Rock Rd was built in 2021.
How does 21 Big Rock Rd compare to others on Big Rock Rd?
We track 6 other properties on Big Rock Rd. Browse the list under "Other properties on Big Rock Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Big Rock Rd?
21 Big Rock Rd is a 4 bed, 3 bath, 2,983 sqft, 14,331 sqft lot single_family.
Is 21 Big Rock Rd a flip candidate?
No — 21 Big Rock Rd does not appear in our flips dataset.
Is 21 Big Rock Rd a tax-appeal candidate?
No — 21 Big Rock Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.4%
Implied 1-yr
-5.5%
2026 Q2
$1.89M
2026 Q3
$1.86M
ZIP 94563 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Big Rock Rd