3820 Happy Valley Rd
Lafayette, CA 94549
6 bd 7 ba 9,281 sqft Built 1986 Lot 88,427 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 18, 2022 | Sold | $12,000,000 | Public Record |
| Aug 8, 1983 | Sold | $1,100,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2024 | $5,550,105 | $7,428,456 | $12,978,561 | $140,614 |
| 2023 | $5,114,000 | $7,140,000 | $12,254,000 | $136,284 |
| 2022 | $4,699,667 | $1,189,785 | $5,889,452 | $66,678 |
| 2021 | $4,607,517 | $1,166,456 | $5,773,973 | $64,672 |
| 2020 | $4,560,273 | $1,154,496 | $5,714,769 | $65,145 |
| 2019 | $4,470,856 | $1,131,859 | $5,602,715 | $64,205 |
| 2018 | $4,383,193 | $1,109,666 | $5,492,859 | $61,924 |
| 2017 | $4,207,052 | $1,087,908 | $5,294,960 | $59,864 |
| 2016 | $4,124,561 | $1,066,577 | $5,191,138 | $58,860 |
| 2015 | $3,654,878 | $945,122 | $4,600,000 | $51,680 |
| 2014 | $3,654,877 | $945,123 | $4,600,000 | $52,319 |
| 2013 | $2,875,000 | $1,000,000 | $3,875,000 | $44,023 |
| 2012 | $2,515,661 | $786,839 | $3,302,500 | $37,293 |
| 2011 | $3,150,851 | $985,511 | $4,136,362 | $46,654 |
| 2010 | $3,127,303 | $978,146 | $4,105,449 | $46,168 |
| 2009 | $3,134,733 | $980,470 | $4,115,203 | $46,277 |
| 2008 | $3,073,268 | $961,246 | $4,034,514 | $45,469 |
| 2007 | $3,013,008 | $942,399 | $3,955,407 | $44,381 |
Property facts
Year built
1986
Property type
single_family
Stories
2
Beds
6
Baths
7
Living area
9,281 sqft
Lot size
88,427 sqft
ZIP code
94549
City
Lafayette
Street
Happy Valley Rd
Coordinates
37.90450, -122.13914
Comparable properties nearby
Frequently asked questions
When did 3820 Happy Valley Rd last sell?
No public-record sale is on file for 3820 Happy Valley Rd.
What is the current tax assessment for 3820 Happy Valley Rd?
The most recent total assessment for 3820 Happy Valley Rd (year 2024) is $12,978,561 with $140,614 in property tax.
When was 3820 Happy Valley Rd built?
3820 Happy Valley Rd was built in 1986.
How does 3820 Happy Valley Rd compare to others on Happy Valley Rd?
We track 8 other properties on Happy Valley Rd. Browse the list under "Other properties on Happy Valley Rd" to compare beds, baths, and sale history.
What are the property facts for 3820 Happy Valley Rd?
3820 Happy Valley Rd is a 6 bed, 7 bath, 9,281 sqft, 88,427 sqft lot single_family.
Is 3820 Happy Valley Rd a flip candidate?
No — 3820 Happy Valley Rd does not appear in our flips dataset.
Is 3820 Happy Valley Rd a tax-appeal candidate?
No — 3820 Happy Valley 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
+2.8%
Implied 1-yr
+11.3%
2026 Q3
$3.4M
2026 Q4
$3.4M
ZIP 94549 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Happy Valley Rd