521 Kilburn Ct
Concord, CA 94520
4 bd 2 ba 1,780 sqft Built 1991 Lot 6,500 sqft single_family
Most recent sale
$710,000
Sep 26, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 26, 2022 | Sold | $710,000 | MLS #40996813 |
| Aug 3, 2022 | Price changed | $725,000 | MLS #40996813 |
| Jul 19, 2022 | Price changed | $780,000 | MLS #40996813 |
| Jul 6, 2022 | Price changed | $795,000 | MLS #40996813 |
| Jun 22, 2022 | Price changed | $799,000 | MLS #40996813 |
| Jun 9, 2022 | Listed | $819,000 | MLS #40996813 |
| Mar 4, 2020 | Listing removed | $497,500 | ContraCosta |
| Oct 5, 2016 | Sold | $475,000 | MLS #40749314 |
| Jul 22, 2016 | Listed | $479,900 | MLS #40749314 |
| Oct 29, 2007 | Listing removed | $497,500 | ContraCosta |
| Aug 18, 2007 | Listed | $497,500 | MLS #40291625 |
| Sep 19, 2003 | Sold | $413,000 | MLS #11196158 |
| Jul 11, 2003 | Listed | $414,950 | MLS #11196158 |
| Jul 10, 2003 | Listing removed | $414,950 | ContraCosta |
| May 14, 2003 | Listed | $414,950 | MLS #11187674 |
| Jun 5, 2001 | Sold | $305,000 | Public Record |
| Apr 19, 2001 | Sold | $305,000 | ContraCosta |
| Jun 26, 1991 | Sold | $242,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $322,524 | $416,160 | $738,684 | $9,090 |
| 2024 | $322,524 | $416,160 | $738,684 | $8,879 |
| 2023 | $310,000 | $400,000 | $710,000 | $8,734 |
| 2022 | $278,879 | $240,600 | $519,479 | $6,684 |
| 2021 | $273,411 | $235,883 | $509,294 | $6,532 |
| 2020 | $270,608 | $233,465 | $504,073 | $6,448 |
| 2019 | $265,302 | $228,888 | $494,190 | $6,380 |
| 2018 | $260,100 | $224,400 | $484,500 | $6,150 |
| 2017 | $255,000 | $220,000 | $475,000 | $5,952 |
| 2016 | $231,887 | $222,613 | $454,500 | $5,682 |
| 2015 | $221,684 | $212,816 | $434,500 | $5,487 |
| 2014 | $184,694 | $177,306 | $362,000 | $4,687 |
| 2013 | $137,245 | $131,755 | $269,000 | $3,551 |
| 2012 | $137,245 | $131,755 | $269,000 | $3,524 |
| 2011 | $149,489 | $143,511 | $293,000 | $3,707 |
| 2010 | $149,489 | $143,511 | $293,000 | $3,671 |
| 2009 | $162,755 | $156,245 | $319,000 | $3,932 |
| 2008 | $230,342 | $253,658 | $484,000 | $5,679 |
| 2007 | $216,485 | $221,791 | $438,276 | $5,166 |
Property facts
Year built
1991
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,780 sqft
Lot size
6,500 sqft
ZIP code
94520
City
Concord
Street
Kilburn Ct
Coordinates
38.03028, -122.02988
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$5,696
Gross rental yield
9.63%
Implied cap rate
6.26%
Trend-extrapolated value
—
Frequently asked questions
When did 521 Kilburn Ct last sell?
521 Kilburn Ct most recently sold on Sep 26, 2022 for $710,000.
What is the current tax assessment for 521 Kilburn Ct?
The most recent total assessment for 521 Kilburn Ct (year 2025) is $738,684 with $9,090 in property tax.
How does 521 Kilburn Ct's assessment compare to its last sale price?
The current assessment is 4.0% above the last sale price of $710,000.
When was 521 Kilburn Ct built?
521 Kilburn Ct was built in 1991.
How does 521 Kilburn Ct compare to others on Kilburn Ct?
We track 1 other property on Kilburn Ct. Browse the list under "Other properties on Kilburn Ct" to compare beds, baths, and sale history.
What are the property facts for 521 Kilburn Ct?
521 Kilburn Ct is a 4 bed, 2 bath, 1,780 sqft, 6,500 sqft lot single_family.
Is 521 Kilburn Ct a flip candidate?
No — 521 Kilburn Ct does not appear in our flips dataset.
Is 521 Kilburn Ct a tax-appeal candidate?
No — 521 Kilburn 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
-3.2%
Implied 1-yr
-12.6%
2026 Q1
$377.4K
2026 Q2
$362.5K
ZIP 94520 — Median Price History + Forecast
Explore nearby
Geography
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