645 Castle Rock Rd
Walnut Creek, CA 94598
4 bd 3 ba 3,326 sqft Built 1980 Lot 51,880 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 | $800,770 | $1,394,230 | $2,195,000 | $25,056 |
| 2024 | $800,770 | $1,394,230 | $2,195,000 | $24,245 |
| 2023 | $777,000 | $1,353,000 | $2,130,000 | $24,335 |
| 2022 | $590,279 | $170,754 | $761,033 | $9,274 |
| 2021 | $578,705 | $167,406 | $746,111 | $9,066 |
| 2020 | $572,772 | $165,690 | $738,462 | $8,970 |
| 2019 | $561,542 | $162,442 | $723,984 | $8,869 |
| 2018 | $550,532 | $159,257 | $709,789 | $8,549 |
| 2017 | $539,738 | $156,135 | $695,873 | $8,277 |
| 2016 | $529,155 | $153,074 | $682,229 | $8,079 |
| 2015 | $521,207 | $150,775 | $671,982 | $8,020 |
| 2014 | $510,998 | $147,822 | $658,820 | $7,914 |
| 2013 | $508,689 | $147,154 | $655,843 | $7,712 |
| 2012 | $498,715 | $144,269 | $642,984 | $7,553 |
| 2011 | $488,937 | $141,441 | $630,378 | $7,269 |
| 2010 | $485,283 | $140,384 | $625,667 | $7,175 |
| 2009 | $486,436 | $140,718 | $627,154 | $7,174 |
| 2008 | $476,899 | $137,959 | $614,858 | $6,996 |
| 2007 | $467,549 | $135,254 | $602,803 | $6,841 |
Property facts
Year built
1980
Property type
single_family
Stories
1
Beds
4
Baths
3
Living area
3,326 sqft
Lot size
51,880 sqft
ZIP code
94598
City
Walnut Creek
Street
Castle Rock Rd
Coordinates
37.90353, -122.00614
Comparable properties nearby
Frequently asked questions
When did 645 Castle Rock Rd last sell?
No public-record sale is on file for 645 Castle Rock Rd.
What is the current tax assessment for 645 Castle Rock Rd?
The most recent total assessment for 645 Castle Rock Rd (year 2025) is $2,195,000 with $25,056 in property tax.
When was 645 Castle Rock Rd built?
645 Castle Rock Rd was built in 1980.
How does 645 Castle Rock Rd compare to others on Castle Rock Rd?
We track 8 other properties on Castle Rock Rd. Browse the list under "Other properties on Castle Rock Rd" to compare beds, baths, and sale history.
What are the property facts for 645 Castle Rock Rd?
645 Castle Rock Rd is a 4 bed, 3 bath, 3,326 sqft, 51,880 sqft lot single_family.
Is 645 Castle Rock Rd a flip candidate?
No — 645 Castle Rock Rd does not appear in our flips dataset.
Is 645 Castle Rock Rd a tax-appeal candidate?
No — 645 Castle 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
-2.0%
Implied 1-yr
-7.9%
2026 Q3
$1.21M
2026 Q4
$1.18M
ZIP 94598 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Castle Rock Rd