640 Keith Ct
Walnut Creek, CA 94597
3 bd 2 ba 1,638 sqft Built 1973 Lot 10,300 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 | $400,000 | $750,000 | $1,150,000 | $13,564 |
| 2024 | $400,000 | $750,000 | $1,150,000 | $2,209 |
| 2023 | $93,456 | $32,953 | $126,409 | $2,160 |
| 2022 | $91,624 | $32,307 | $123,931 | $2,141 |
| 2021 | $89,828 | $31,674 | $121,502 | $2,082 |
| 2020 | $88,907 | $31,350 | $120,257 | $1,936 |
| 2019 | $87,164 | $30,736 | $117,900 | $1,919 |
| 2018 | $85,455 | $30,134 | $115,589 | $1,842 |
| 2017 | $83,780 | $29,544 | $113,324 | $1,767 |
| 2016 | $82,138 | $28,965 | $111,103 | $1,769 |
| 2015 | $80,905 | $28,530 | $109,435 | $1,665 |
| 2014 | $79,321 | $27,972 | $107,293 | $1,620 |
| 2013 | $78,963 | $27,846 | $106,809 | $1,560 |
| 2012 | $77,415 | $27,300 | $104,715 | $1,506 |
| 2011 | $75,898 | $26,765 | $102,663 | $1,435 |
| 2010 | $75,331 | $26,565 | $101,896 | $1,395 |
| 2009 | $75,510 | $26,629 | $102,139 | $1,414 |
| 2008 | $74,030 | $26,107 | $100,137 | $1,385 |
| 2007 | $72,579 | $25,596 | $98,175 | $1,351 |
Property facts
Year built
1973
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,638 sqft
Lot size
10,300 sqft
ZIP code
94597
City
Walnut Creek
Street
Keith Ct
Coordinates
37.91895, -122.07678
Comparable properties nearby
Frequently asked questions
When did 640 Keith Ct last sell?
No public-record sale is on file for 640 Keith Ct.
What is the current tax assessment for 640 Keith Ct?
The most recent total assessment for 640 Keith Ct (year 2025) is $1,150,000 with $13,564 in property tax.
When was 640 Keith Ct built?
640 Keith Ct was built in 1973.
How does 640 Keith Ct compare to others on Keith Ct?
We do not currently track other properties on Keith Ct.
What are the property facts for 640 Keith Ct?
640 Keith Ct is a 3 bed, 2 bath, 1,638 sqft, 10,300 sqft lot single_family.
Is 640 Keith Ct a flip candidate?
No — 640 Keith Ct does not appear in our flips dataset.
Is 640 Keith Ct a tax-appeal candidate?
No — 640 Keith Ct is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.5%
Implied 1-yr
+10.0%
2026 Q3
$1.14M
2026 Q4
$1.17M
ZIP 94597 — Median Price History + Forecast
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Geography