509 Knollwood Ct
Danville, CA 94506
4 bd 3 ba 3,237 sqft Built 1990 Lot 8,100 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 | $406,201 | $754,378 | $1,160,579 | $16,774 |
| 2024 | $406,201 | $754,378 | $1,160,579 | $16,367 |
| 2023 | $390,429 | $725,086 | $1,115,515 | $15,898 |
| 2022 | $382,774 | $710,869 | $1,093,643 | $15,648 |
| 2021 | $375,269 | $696,931 | $1,072,200 | $15,516 |
| 2020 | $371,422 | $689,785 | $1,061,207 | $15,413 |
| 2019 | $364,140 | $676,260 | $1,040,400 | $15,291 |
| 2018 | $357,000 | $663,000 | $1,020,000 | $14,875 |
| 2017 | $357,000 | $714,000 | $1,071,000 | $12,881 |
| 2016 | $352,266 | $211,612 | $563,878 | $7,393 |
| 2015 | $346,975 | $208,434 | $555,409 | $7,238 |
| 2014 | $340,179 | $204,352 | $544,531 | $7,085 |
| 2013 | $338,642 | $203,429 | $542,071 | $6,956 |
| 2012 | $332,002 | $199,441 | $531,443 | $6,749 |
| 2011 | $325,493 | $195,531 | $521,024 | $6,593 |
| 2010 | $323,061 | $194,070 | $517,131 | $6,480 |
| 2009 | $323,829 | $194,532 | $518,361 | $6,462 |
| 2008 | $317,480 | $190,718 | $508,198 | $6,278 |
| 2007 | $311,255 | $186,979 | $498,234 | $6,220 |
Property facts
Year built
1990
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
3,237 sqft
Lot size
8,100 sqft
ZIP code
94506
City
Danville
Street
Knollwood Ct
Coordinates
37.80141, -121.88726
Comparable properties nearby
Frequently asked questions
When did 509 Knollwood Ct last sell?
No public-record sale is on file for 509 Knollwood Ct.
What is the current tax assessment for 509 Knollwood Ct?
The most recent total assessment for 509 Knollwood Ct (year 2025) is $1,160,579 with $16,774 in property tax.
When was 509 Knollwood Ct built?
509 Knollwood Ct was built in 1990.
How does 509 Knollwood Ct compare to others on Knollwood Ct?
We track 3 other properties on Knollwood Ct. Browse the list under "Other properties on Knollwood Ct" to compare beds, baths, and sale history.
What are the property facts for 509 Knollwood Ct?
509 Knollwood Ct is a 4 bed, 3 bath, 3,237 sqft, 8,100 sqft lot single_family.
Is 509 Knollwood Ct a flip candidate?
No — 509 Knollwood Ct does not appear in our flips dataset.
Is 509 Knollwood Ct a tax-appeal candidate?
No — 509 Knollwood 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
+2.3%
Implied 1-yr
+9.1%
2026 Q3
$2.8M
2026 Q4
$2.85M
ZIP 94506 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Knollwood Ct