20 Holstein Rd is a 1,541 square foot house on a 1.43 acre lot with 4 bedrooms and 1 bathroom. Based on Redfin's San Anselmo data, we estimate the home's value is $1,632,038.
Single-familyProperty Type
1920Year Built
1.43 acresLot Size
$1,059Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,632,038
$59K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.9% higher than the average sale price ($1.46M) of 5 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
$4,591 (+3.1%)
$60,634 + $49,381
$110,015
2024
$4,452 (+1.7%)
$59,445 + $48,413
$107,858
2023
$4,376 (+2.7%)
$58,280 + $47,463
$105,743
2022
$4,260 (+3.0%)
$57,137 + $46,533
$103,670
2021
$4,135 (+2.7%)
$56,017 + $45,621
$101,638
2020
$4,025 (+4.6%)
$54,919 + $44,726
$99,645
2019
$3,847 (+10.2%)
$54,356 + $44,268
$98,624
2018
$3,490 (+3.4%)
$53,290 + $43,400
$96,690
2017
$3,375 (+5.1%)
$51,221 + $41,715
$92,936
2016
$3,210 (+2.9%)
$51,221 + $41,715
$92,936
2015
$3,119 (+5.4%)
$50,217 + $40,897
$91,114
2014
$2,959 (+3.2%)
$48,494 + $39,494
$87,988
2013
$2,868 (+1.7%)
$48,494 + $39,494
$87,988
2012
$2,821 (+6.6%)
$48,268 + $39,304
$87,572
2011
$2,645 (+17.5%)
$47,322 + $38,534
$85,856
2010
$2,250 (+3.9%)
$46,394 + $37,778
$84,172
2009
$2,166 (+3.0%)
$46,047 + $37,496
$83,543
2008
$2,103
$46,157 + $37,585
$83,742
Tax history for 20 Holstein Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,591 (+3.1%)
$60,634 + $49,381
$110,015
2024
$4,452 (+1.7%)
$59,445 + $48,413
$107,858
2023
$4,376 (+2.7%)
$58,280 + $47,463
$105,743
2022
$4,260 (+3.0%)
$57,137 + $46,533
$103,670
2021
$4,135 (+2.7%)
$56,017 + $45,621
$101,638
2020
$4,025 (+4.6%)
$54,919 + $44,726
$99,645
2019
$3,847 (+10.2%)
$54,356 + $44,268
$98,624
2018
$3,490 (+3.4%)
$53,290 + $43,400
$96,690
2017
$3,375 (+5.1%)
$51,221 + $41,715
$92,936
2016
$3,210 (+2.9%)
$51,221 + $41,715
$92,936
2015
$3,119 (+5.4%)
$50,217 + $40,897
$91,114
2014
$2,959 (+3.2%)
$48,494 + $39,494
$87,988
2013
$2,868 (+1.7%)
$48,494 + $39,494
$87,988
2012
$2,821 (+6.6%)
$48,268 + $39,304
$87,572
2011
$2,645 (+17.5%)
$47,322 + $38,534
$85,856
2010
$2,250 (+3.9%)
$46,394 + $37,778
$84,172
2009
$2,166 (+3.0%)
$46,047 + $37,496
$83,543
2008
$2,103
$46,157 + $37,585
$83,742
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R-1-C
Low Density Residential Conservation District
This District is reflected on the General Plan Land Use Map as Low Density Residential Conservation, which allows a maximum density of 1 residential unit for each gross acre of land, with a maximum population density of 4 persons for each gross acre of land. This District is generally applied to those developed and undeveloped lots ranging from 1 to 2 acres in size and located at or above 150 ft above Mean Sea Level and excepting those areas designated as Very Low Density Residential by the General Plan Land Use Element. The purpose of this District is to require design review for most exterior improvements; limit the overall density within the district to a maximum of one residential dwelling unit per acre of land; and maintain and enhance the natural land forms and vegetation of the Town's secondary ridgelines and hillside areas by limiting development density and through the careful review of architectural design and site development characteristics for new development on undeveloped land, for certain reconstruction of existing development, and for certain expansions of existing development. Within a subdivision, single-family detached homes may be located on lots smaller than one acre, provided that said location of single-family detached homes attains the desired open space objectives or reduces the visual impact of the proposed development, and providing the overall subdivision density does not exceed the maximum gross density allowed by the designated land use. Exceptions to these standards for the R-1 H and R-1 C Zoning Districts may be allowed or required by the Planning Commission when such exceptions would result in a more desirable development and are warranted based on information developed through the review process and the exceptions are consistent with the goals, policies and objectives of the San Anselmo General Plan. Accessory dwelling units are permitted as an accessory residential use that is consistent with the General Plan and shall not be considered to exceed the allowable density. Small 2 unit developments that comply with Chapter 4 are permitted.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Park & open space
Mar 29, 2022 • Final
Mechanical
Replace a furnace in the attic and a three ton air conditioning unit and coil in the backyard.
HVAC
Sep 15, 2020 • Final
Demo only
Demolish a barn.
Demolition
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
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Average
Property Information
Subdivision Name: SHORT RANCH 01
Living Sq. Ft: 1,541
Building Sq. Ft: 1,541
# of Units: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 62,330
Legal Lot Number: 1A
Municipality Name: SAN ANSELMO
Acres: 1.4309
Zoning Code: R-1-C
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAN ANSELMO
Public facts
Beds: 4
Baths: 1.0
Sq. Ft.: 1,541
Stories: —
Lot Size: 1.43 acres
Style: Single Family Residential
Year Built: 1920
Year Renovated: 1935
County: Marin County
APN: 005-054-02
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Hidden Valley Elementary
Public K-5 • Assigned • 0.7mi
10/10
White Hill Middle School
Public 6-8 • Assigned • 1.8mi
9/10
Archie Williams High School
Public 9-12 • Assigned • 0.8mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
8/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 89° expected this year, 16 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
San Anselmo, CA • 94960
Average low and high temperatures (°F)
60
42
62
45
69
47
68
47
74
50
78
52
76
54
82
55
80
56
75
52
62
47
56
45
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
$1.55M – $1.88M
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