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3997 Happy Valley Rd, Lafayette, CA 94549

$2,527,000

Last sold date unavailable

  • 4

    bed

  • 3

    bath

  • 2,465

    Sqft ($750/Sqft)

House not for sale
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About 3997 Happy Valley Rd

Property type House
Neighborhood
Year built 1952
HOA fee $0/month
Lot size 0.56 Acre
Movoto estimate
Property description
This 4-bedroom, 3-bathroom single-family home is located at 3997 Happy Valley Rd, Lafayette, CA, 94549, in the Upper Happy Valley neighborhood in Contra Costa County and was built in 1952. This home offers 2,465 square feet of living space on a 24,394 sq ft lot. The estimated market value is $2,527,000, approximately $1,025 per square foot.
$2.52M
Range: $1.46M-$3.58M
Last 30 days 
  • Year Property taxes Tax assessment
  • 2024
    $14,749 +1.8%
    $1,189,713 +2.0%
  • 2023
    $14,487 +1.6%
    $1,166,386 +4.04%
  • 2022
    $14,264 +9.9%
    $1,121,096 +5.12%
  • 2018
    $12,978 +2.0%
    $1,066,516 +2.0%
  • 2017
    $12,726 +1.7%
    $1,045,605 +2.0%
  • 2016
    $12,512 +2.8%
    $1,025,104
  • 2015
    $12,172
    —
  • 3997 Happy Valley Rd
    $1.84M
  • Upper Happy Valley
    $2.64M -33% y/y
  • 94549
    $1.69M -15% y/y
  • Lafayette
    $1.69M -15% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
4001 Happy Valley Rd, Lafayette, CA 94549 $4,810,000 4/4 4,498 0.02
3991 Happy Valley Rd, Lafayette, CA 94549 $6,231,000 7/6 7,403 0.04
1258 Upper Happy Valley Rd, Lafayette, CA 94549 $5,585,000 5/4 4,411 0.04
1266 Upper Happy Valley Rd, Lafayette, CA 94549 $3,380,000 4/4 4,449 0.05
3995 Happy Valley Rd, Lafayette, CA 94549 $3,321,000 4/— 3,389 0.05
1250 Upper Happy Valley Rd, Lafayette, CA 94549 $2,837,000 4/3 2,676 0.06
3981 Happy Valley Rd, Lafayette, CA 94549 $3,174,000 5/5 4,734 0.07
4008 Happy Valley Rd, Lafayette, CA 94549 $4,228,000 4/4 3,915 0.07

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.

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10/10
Acalanes High School
public Grades 9-12
Acalanes Union High School District
Source: GreatSchools.org © 2026. All rights reserved.

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