12 Overhill Rd is a 2,863 square foot house on a 0.63 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Mill Valley data, we estimate the home's value is $2,974,209.
Single-familyProperty Type
1975Year Built
0.63 acresLot Size
$1,039Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,974,209
$119K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.1% higher than the average sale price ($2.56M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$5,953 (−6.3%)
$78,104 + $282,793
$360,897
2024
$6,354 (+0.9%)
$76,573 + $277,249
$353,822
2023
$6,296 (+13.0%)
$75,072 + $271,813
$346,885
2022
$5,569 (−19.0%)
$73,600 + $266,484
$340,084
2021
$6,875 (−6.4%)
$72,157 + $261,259
$333,416
2020
$7,342 (+35.7%)
$70,742 + $256,137
$326,879
2019
$5,411 (−33.4%)
$70,017 + $253,511
$323,528
2018
$8,122 (+48.5%)
$68,644 + $248,541
$317,185
2017
$5,469 (+14.0%)
$65,979 + $238,891
$304,870
2016
$4,799 (−0.3%)
$65,979 + $238,891
$304,870
2015
$4,815 (−5.4%)
$64,685 + $234,207
$298,892
2014
$5,090 (+22.8%)
$62,466 + $226,171
$288,637
2013
$4,144 (−17.4%)
$62,466 + $226,171
$288,637
2012
$5,015 (+2.6%)
$62,184 + $225,150
$287,334
2011
$4,886 (+7.7%)
$60,965 + $220,737
$281,702
2010
$4,535 (+2.0%)
$59,770 + $216,409
$276,179
2009
$4,446 (+7.8%)
$59,323 + $214,792
$274,115
2008
$4,125
$59,465 + $215,304
$274,769
Tax history for 12 Overhill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,953 (−6.3%)
$78,104 + $282,793
$360,897
2024
$6,354 (+0.9%)
$76,573 + $277,249
$353,822
2023
$6,296 (+13.0%)
$75,072 + $271,813
$346,885
2022
$5,569 (−19.0%)
$73,600 + $266,484
$340,084
2021
$6,875 (−6.4%)
$72,157 + $261,259
$333,416
2020
$7,342 (+35.7%)
$70,742 + $256,137
$326,879
2019
$5,411 (−33.4%)
$70,017 + $253,511
$323,528
2018
$8,122 (+48.5%)
$68,644 + $248,541
$317,185
2017
$5,469 (+14.0%)
$65,979 + $238,891
$304,870
2016
$4,799 (−0.3%)
$65,979 + $238,891
$304,870
2015
$4,815 (−5.4%)
$64,685 + $234,207
$298,892
2014
$5,090 (+22.8%)
$62,466 + $226,171
$288,637
2013
$4,144 (−17.4%)
$62,466 + $226,171
$288,637
2012
$5,015 (+2.6%)
$62,184 + $225,150
$287,334
2011
$4,886 (+7.7%)
$60,965 + $220,737
$281,702
2010
$4,535 (+2.0%)
$59,770 + $216,409
$276,179
2009
$4,446 (+7.8%)
$59,323 + $214,792
$274,115
2008
$4,125
$59,465 + $215,304
$274,769
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 12, 2026 • Final
Residential comp shingle re roof
Remove and replace the roof on a residential building with composition shingles. No resheeting is included.
Roofing
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
Interior
Basement Information
Basement Sq. Ft: 324
Basement Type: Unfinished
Heating & Cooling
Heating Type: Central
Exterior
Exterior Information
Building Style Type: Contemporary
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Wood Siding
View Information
View: Good
Property Information
Subdivision Name: SCOTT HLNDS 02
Living Sq. Ft: 2,863
Building Sq. Ft: 3,187
# of Units: 1
# of Stories: 3
Legal Description: LOT 74
Parking & Garage Information
# of Parking Spaces: 2
Garage/Parking Sq. Ft: 506
Lot Information
# of Buildings: 1
Land Sq. Ft: 27,540
Legal Lot Number: 74
Municipality Name: MILL VALLEY
Acres: 0.6322
County Use Description: 1 FAMILY RESID
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,863
Stories: 3.0
Lot Size: 0.63 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: Marin County
APN: 033-193-05
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Edna Maguire Elementary School
Public K-5 • Assigned • 0.3mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 0.8mi
9/10
Tamalpais High School
Public 9-12 • Assigned • 1.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
2/10 Heat Factor
8 days above 83° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Mill Valley, CA • 94941
Average low and high temperatures (°F)
59
47
60
48
66
50
64
48
69
51
69
52
68
53
76
56
74
57
72
55
61
50
56
47
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.6 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.6 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.83M – $3.42M
Reach more buyers when you sell with Redfin. Save up to $29,742 in fees.3 minutes to get started.