OFF MARKET
$2,727,849
3
bd
4 ba
2,491
sq ft

1139 Upper Happy Valley Rd, Lafayette, CA 94549

map-entry

About this home

1139 Upper Happy Valley Rd is a 2,491 square foot house on a 1 acre lot with 3 bedrooms and 4 bathrooms. Based on Redfin's Lafayette data, we estimate the home's value is $2,727,849.
Single-familyProperty Type
1948Year Built
1 acresLot Size
$1,095Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$2,727,849
$1,000 since August

This home's estimate is 0.3% lower than the average sale price ($2.74M) of 6 comparable homes.

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Earn from this home

Sell
$2,583,637
Est. take-home

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Rent
$8,762/mo
Redfin rental estimate

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Market trends in 94549, CA

Sale history for 1139 Upper Happy Valley Rd

As the MLS and public records start to fill up, we'll list the details here.

Tax history for 1139 Upper Happy Valley Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Permits

Aug 6, 2025Active
Building/residential/mir/miscellaneous residential

Construct a retaining wall on the west side of the property using concrete and rebar according to the provided plans.

Grading

Aug 6, 2024Active
Building/residential/r/new single family-duplex

Construct a new single-family home with an attached garage. The project includes ember-resistant construction, fire sprinklers, and a solar photovoltaic system.

Electrical

Fire sprinkler

New construction

Solar

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Around this home

Schools

Happy Valley Elementary School

Public K-5 • Assigned • 0.6mi

8/10
M. H. Stanley Middle School

Public 6-8 • Assigned • 2.2mi

8/10
Acalanes High School

Public 9-12 • Assigned • 3.0mi

10/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Lafayette, CA • 94549
Average low and high temperatures (°F)
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68
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79
55
87
58
84
59
77
56
63
48
57
45
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Sun exposure

In this area, properties receive around 11.5 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.59M – $3.14M

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GreatSchools Ratings provided by GreatSchools.org.