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20 Old Millstone Ln, Lafayette, CA 94549

$4,271,000

Last sold date unavailable

  • 4

    bed

  • —

    bath

  • 4,191

    Sqft ($710/Sqft)

House not for sale
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About 20 Old Millstone Ln

Property type House
Neighborhood
Year built 1941
HOA fee $0/month
Lot size 0.88 Acre
Movoto estimate
Property description
This 4-bedroom single-family home is located at 20 Old Millstone Ln, Lafayette, CA, 94549, in the Las Trampas neighborhood in Contra Costa County and was built in 1941. This home offers 4,191 square feet of living space on a 38,333 sq ft lot. The estimated market value is $4,271,000, approximately $1,019 per square foot.
$4.27M
Range: $3.33M-$5.21M
Last 30 days 
  • Year Property taxes Tax assessment
  • 2025
    $21,190 +2.1%
    $1,751,688
  • 2024
    $20,746 +1.8%
    $1,751,688 +4.04%
  • 2023
    $20,388 +1.6%
    $1,683,669
  • 2022
    $20,076 +9.0%
    $1,683,669 +7.22%
  • 2018
    $18,413 +1.9%
    $1,570,294 +2.0%
  • 2017
    $18,068 +1.7%
    $1,539,505 +2.0%
  • 2016
    $17,768 +2.8%
    $1,509,320
  • 2015
    $17,289
    —
  • 20 Old Millstone Ln
    $2.97M
  • Las Trampas
    $1.89M -70% y/y
  • 94549
    $1.69M -14% y/y
  • Lafayette
    $1.69M -14% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
26 Old Millstone Ln, Lafayette, CA 94549 $3,326,000 4/3 2,810 0.02
19 Old Millstone Ln, Lafayette, CA 94549 $2,968,000 5/3 2,301 0.03
3374 Las Huertas Rd, Lafayette, CA 94549 $3,960,000 2/2 2,546 0.03
25 Old Millstone Ln, Lafayette, CA 94549 $3,662,000 5/3 3,317 0.04
3368 Las Huertas Rd, Lafayette, CA 94549 $4,054,000 4/3 3,537 0.04
32 Old Millstone Ln, Lafayette, CA 94549 $3,050,000 4/2 3,086 0.04
31 Old Millstone Ln, Lafayette, CA 94549 $3,297,000 5/3 2,045 0.05
18 Old Millstone Ln, Lafayette, CA 94549 $3,117,000 4/3 2,967 0.05

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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