30 Quarry Rd is a 2,008 square foot house on a 0.65 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Mill Valley data, we estimate the home's value is $2,344,909.
Single-familyProperty Type
1906Year Built
0.65 acresLot Size
$1,168Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,344,909
$52K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0% lower than the average sale price ($2.35M) 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
$6,046 (+7.4%)
$67,364 + $84,106
$151,470
2024
$5,627 (−4.9%)
$66,043 + $82,457
$148,500
2023
$5,918 (+0.7%)
$64,749 + $80,840
$145,589
2022
$5,878
$63,479 + $79,255
$142,734
2021
$5,880 (−11.6%)
$62,235 + $77,702
$139,937
2020
$6,649 (+29.1%)
$61,014 + $76,178
$137,192
2019
$5,150 (−4.5%)
$60,389 + $75,397
$135,786
2018
$5,393 (+29.5%)
$59,205 + $73,919
$133,124
2017
$4,166 (+8.9%)
$56,906 + $71,049
$127,955
2016
$3,824 (−16.5%)
$56,906 + $71,049
$127,955
2015
$4,577 (+30.3%)
$55,791 + $69,656
$125,447
2014
$3,512 (+5.6%)
$53,877 + $67,266
$121,143
2013
$3,326 (+3.8%)
$53,877 + $67,266
$121,143
2012
$3,205 (+49.1%)
$53,633 + $66,963
$120,596
2011
$2,150 (−6.2%)
$52,582 + $65,650
$118,232
2010
$2,292 (+0.9%)
$51,551 + $64,363
$115,914
2009
$2,271 (+1.8%)
$51,166 + $63,882
$115,048
2008
$2,229
$51,288 + $64,034
$115,322
Tax history for 30 Quarry Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,046 (+7.4%)
$67,364 + $84,106
$151,470
2024
$5,627 (−4.9%)
$66,043 + $82,457
$148,500
2023
$5,918 (+0.7%)
$64,749 + $80,840
$145,589
2022
$5,878
$63,479 + $79,255
$142,734
2021
$5,880 (−11.6%)
$62,235 + $77,702
$139,937
2020
$6,649 (+29.1%)
$61,014 + $76,178
$137,192
2019
$5,150 (−4.5%)
$60,389 + $75,397
$135,786
2018
$5,393 (+29.5%)
$59,205 + $73,919
$133,124
2017
$4,166 (+8.9%)
$56,906 + $71,049
$127,955
2016
$3,824 (−16.5%)
$56,906 + $71,049
$127,955
2015
$4,577 (+30.3%)
$55,791 + $69,656
$125,447
2014
$3,512 (+5.6%)
$53,877 + $67,266
$121,143
2013
$3,326 (+3.8%)
$53,877 + $67,266
$121,143
2012
$3,205 (+49.1%)
$53,633 + $66,963
$120,596
2011
$2,150 (−6.2%)
$52,582 + $65,650
$118,232
2010
$2,292 (+0.9%)
$51,551 + $64,363
$115,914
2009
$2,271 (+1.8%)
$51,166 + $63,882
$115,048
2008
$2,229
$51,288 + $64,034
$115,322
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Aug 11, 2026 • Active
Encroachment online
Remove and replace the sewer lateral.
Plumbing
Mar 10, 2026 • Final
Residential sewer lateral
Remove and replace the sewer lateral.
Plumbing
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: 152
Basement Type: Unfinished
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Average
Property Information
Subdivision Name: S B CUSHINGS SUB/BLITHEDALE
Living Sq. Ft: 2,008
Building Sq. Ft: 2,160
# of Units: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 420
Lot Information
# of Buildings: 1
Land Sq. Ft: 28,261
Legal Lot Number: 105
Municipality Name: MILL VALLEY
Acres: 0.6488
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,008
Stories: —
Lot Size: 0.65 acres
Style: Single Family Residential
Year Built: 1906
Year Renovated: 1930
County: Marin County
APN: 027-042-39
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Old Mill Elementary School
Public K-5 • Assigned • 1.0mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 2.1mi
9/10
Tamalpais High School
Public 9-12 • Assigned • 2.6mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.46% 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
7/10 Air Factor
12 unhealthy days expected this year, 12 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
$2.23M – $2.70M
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