$2,019,600
5 bd|3 ba|2.1k sqft
3873 Happy Valley Rd, Lafayette, CA 94549
Off Market
Sold for $3,400,000
$3,400,000
21 Cosso Ct, Lafayette, CA 94549
3beds
2,522sqft
Residential, Single Family Residence
Built in 1915
0.96 Acres Lot
$-- Zestimate®
$1,348/sqft
$7,459 Estimated rent
Home value
Not available
Estimated sales range
Not available
$7,459/mo
Zestimate® history
Owner options
List your home for rent
$7,459/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$7,459/mo
Rent Zestimate®
Refinance and save
$21,261/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$21,261/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Zillow last checked:
Listing updated:
Listed by:
Ann Sharf DRE #01156966 925-200-0222,
Village Associates Real Estate
Bought with:
Erin Martin, DRE #01922810
Compass
Source: CCAR,MLS#: 41138433
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- Partial bathrooms: 1
Kitchen
- Features: None
Heating
- Forced Air
Cooling
- None
Appliances
- Laundry: Laundry Room
Features
- Flooring: Hardwood, Laminate, Carpet
- Number of fireplaces: 1
- Fireplace features: Family Room
Interior area
- Total structure area: 2,522
- Total interior livable area: 2,522 sqft
Property
Parking
- Total spaces: 2
- Parking features: Carport, Detached
- Garage spaces: 2
- Has carport: Yes
Features
- Levels: Two
- Stories: 2
- Pool features: None
Lot
- Size: 0.96 Acres
- Features: Premium Lot, Back Yard, Front Yard
Details
- Parcel number: 2461100162
- Special conditions: Standard
- Other equipment: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Residential, Single Family Residence
Materials
- Wood Siding
- Roof: Composition
Condition
- Existing
- New construction: No
- Year built: 1915
Utilities & green energy
- Electric: No Solar
- Sewer: Public Sewer
- Water: Public District (Irrigat)
Community & neighborhood
Location
- Region: Lafayette
- Subdivision: Happy Valley
Price history
| Date | Event | Price |
|---|---|---|
| 6/15/2026 | Sold | $3,400,000$1,348/sqft |
Source:  CCAR #41138433 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $8,144 +1.9% | $679,516 +2% |
| 2024 | $7,993 +1.8% | $666,193 +2% |
| 2023 | $7,848 +1.5% | $653,131 +2% |
| 2022 | $7,733 +3.1% | $640,325 +2% |
| 2021 | $7,500 +0% | $627,770 +1% |
| 2020 | $7,498 +1% | $621,334 +2% |
| 2019 | $7,427 +3.8% | $609,152 +2% |
| 2018 | $7,155 +2.1% | $597,209 +2% |
| 2017 | $7,004 +2.1% | $585,500 +2% |
| 2016 | $6,861 +3% | $574,021 +1.5% |
| 2015 | $6,662 +1.1% | $565,400 +2% |
| 2014 | $6,590 | $554,325 +0.5% |
| 2013 | -- | $551,820 +2% |
| 2012 | -- | $541,001 +2% |
| 2011 | -- | $530,394 +0.8% |
| 2010 | -- | $526,430 -0.2% |
| 2009 | -- | $527,681 +2% |
| 2008 | -- | $517,335 +2% |
| 2007 | -- | $507,192 +2% |
| 2006 | -- | $497,248 +2% |
| 2005 | -- | $487,499 +2% |
| 2004 | -- | $477,941 +1.9% |
| 2003 | -- | $469,182 +2% |
| 2002 | -- | $459,984 +2% |
| 2001 | -- | $450,966 |
Find assessor info on the county website
Neighborhood: 94549
Nearby schools
GreatSchools rating
- 8/10Happy Valley Elementary SchoolGrades: K-5Distance: 0.1 mi
- 8/10M. H. Stanley Middle SchoolGrades: 6-8Distance: 2 mi
- 10/10Acalanes High SchoolGrades: 9-12Distance: 2.5 mi
- California
- Contra Costa County
- Lafayette
- 94549
- 21 Cosso Ct
Nearby cities
Nearby neighborhoods
Nearby zip codes
Other Lafayette Topics
