688 Rock Oak Rd
Walnut Creek, CA 94598
4 bd 3 ba 2,167 sqft Built 1968 Lot 18,525 sqft single_family
Most recent sale
$2,200,000
Apr 6, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 6, 2022 | Sold | $2,200,000 | MLS #40982998 |
| Mar 10, 2022 | Listed | $1,599,000 | MLS #40982998 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,111,208 | $1,273,449 | $2,384,657 | $27,197 |
| 2024 | $1,111,208 | $1,273,449 | $2,384,657 | $26,042 |
| 2023 | $1,020,000 | $1,224,000 | $2,244,000 | $25,645 |
| 2022 | $615,000 | $865,000 | $1,480,000 | $17,373 |
| 2021 | $81,063 | $41,049 | $122,112 | $2,012 |
| 2020 | $80,232 | $40,629 | $120,861 | $1,944 |
| 2019 | $78,659 | $39,833 | $118,492 | $1,927 |
| 2018 | $77,117 | $39,052 | $116,169 | $1,850 |
| 2017 | $75,605 | $38,287 | $113,892 | $1,775 |
| 2016 | $74,123 | $37,537 | $111,660 | $1,777 |
| 2015 | $73,010 | $36,974 | $109,984 | $1,673 |
| 2014 | $71,580 | $36,250 | $107,830 | $1,628 |
| 2013 | $71,257 | $36,087 | $107,344 | $1,568 |
| 2012 | $69,860 | $35,380 | $105,240 | $1,514 |
| 2011 | $68,491 | $34,687 | $103,178 | $1,443 |
| 2010 | $67,980 | $34,428 | $102,408 | $1,403 |
| 2009 | $68,142 | $34,510 | $102,652 | $1,421 |
| 2008 | $66,806 | $33,834 | $100,640 | $1,393 |
| 2007 | $65,497 | $33,171 | $98,668 | $1,358 |
Property facts
Year built
1968
Property type
single_family
Stories
1
Beds
4
Baths
3
Living area
2,167 sqft
Lot size
18,525 sqft
ZIP code
94598
City
Walnut Creek
Street
Rock Oak Rd
Coordinates
37.93910, -122.00825
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$6,934
Gross rental yield
3.78%
Implied cap rate
2.46%
Trend-extrapolated value
—
Frequently asked questions
When did 688 Rock Oak Rd last sell?
688 Rock Oak Rd most recently sold on Apr 6, 2022 for $2,200,000.
What is the current tax assessment for 688 Rock Oak Rd?
The most recent total assessment for 688 Rock Oak Rd (year 2025) is $2,384,657 with $27,197 in property tax.
How does 688 Rock Oak Rd's assessment compare to its last sale price?
The current assessment is 8.4% above the last sale price of $2,200,000.
When was 688 Rock Oak Rd built?
688 Rock Oak Rd was built in 1968.
How does 688 Rock Oak Rd compare to others on Rock Oak Rd?
We track 8 other properties on Rock Oak Rd. Browse the list under "Other properties on Rock Oak Rd" to compare beds, baths, and sale history.
What are the property facts for 688 Rock Oak Rd?
688 Rock Oak Rd is a 4 bed, 3 bath, 2,167 sqft, 18,525 sqft lot single_family.
Is 688 Rock Oak Rd a flip candidate?
No — 688 Rock Oak Rd does not appear in our flips dataset.
Is 688 Rock Oak Rd a tax-appeal candidate?
No — 688 Rock Oak 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 Rock Oak Rd