As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$6,253 (+2.9%)
$37,388 + $162,915
$200,303
2025
$6,075 (+8.2%)
$37,388 + $162,915
$200,303
2024
$5,617 (+4.7%)
$36,655 + $159,720
$196,375
2023
$5,363 (+3.4%)
$35,937 + $156,589
$192,526
2022
$5,189 (+1.4%)
$35,232 + $153,519
$188,751
2021
$5,119 (+1.7%)
$34,541 + $150,509
$185,050
2020
$5,034 (+5.8%)
$33,864 + $147,558
$181,422
2019
$4,759 (+0.9%)
$33,517 + $146,046
$179,563
2018
$4,716 (+2.5%)
$32,860 + $143,183
$176,043
2017
$4,603 (+3.7%)
$31,584 + $137,624
$169,208
2016
$4,438 (+4.3%)
$31,584 + $137,624
$169,208
2015
$4,254 (+5.6%)
$30,965 + $134,926
$165,891
2014
$4,027 (+2.6%)
$29,903 + $130,296
$160,199
2013
$3,924 (+5.1%)
$29,903 + $130,296
$160,199
2012
$3,732 (+1.2%)
$29,768 + $129,708
$159,476
2011
$3,687 (+1.1%)
$29,184 + $127,165
$156,349
2010
$3,647 (+5.1%)
$28,612 + $124,672
$153,284
2009
$3,470 (+5.7%)
$28,398 + $123,741
$152,139
2008
$3,282
$28,466 + $124,035
$152,501
Tax history for 23 Prospect Dr
Year
Property tax
Land + Additions
Assessment*
2026
$6,253 (+2.9%)
$37,388 + $162,915
$200,303
2025
$6,075 (+8.2%)
$37,388 + $162,915
$200,303
2024
$5,617 (+4.7%)
$36,655 + $159,720
$196,375
2023
$5,363 (+3.4%)
$35,937 + $156,589
$192,526
2022
$5,189 (+1.4%)
$35,232 + $153,519
$188,751
2021
$5,119 (+1.7%)
$34,541 + $150,509
$185,050
2020
$5,034 (+5.8%)
$33,864 + $147,558
$181,422
2019
$4,759 (+0.9%)
$33,517 + $146,046
$179,563
2018
$4,716 (+2.5%)
$32,860 + $143,183
$176,043
2017
$4,603 (+3.7%)
$31,584 + $137,624
$169,208
2016
$4,438 (+4.3%)
$31,584 + $137,624
$169,208
2015
$4,254 (+5.6%)
$30,965 + $134,926
$165,891
2014
$4,027 (+2.6%)
$29,903 + $130,296
$160,199
2013
$3,924 (+5.1%)
$29,903 + $130,296
$160,199
2012
$3,732 (+1.2%)
$29,768 + $129,708
$159,476
2011
$3,687 (+1.1%)
$29,184 + $127,165
$156,349
2010
$3,647 (+5.1%)
$28,612 + $124,672
$153,284
2009
$3,470 (+5.7%)
$28,398 + $123,741
$152,139
2008
$3,282
$28,466 + $124,035
$152,501
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
DR
Duplex Residential District
The duplex residential district provides opportunities for single-family and duplex residential development. As a transitional area between single-family and multifamily districts, an intent of the district is to maintain the design character of single-family districts.; The duplex residential district is included in the medium-density residential land use category with a density of 2,500 sq ft per dwelling unit.
Permitted uses
Include but are not limited to:
Garden center
Housing-Single unit
Housing-Multiple units
Housing-Senior
Educational/school
Recreation
Park & open space
Property details
Interior
Basement Information
Basement Sq. Ft: 130
Basement Type: Unfinished
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,996
Building Sq. Ft: 2,126
# of Units: 2
Legal Description: PARCEL MAPS 22 PG 37 LOT A
Parking & Garage Information
Garage/Parking Sq. Ft: 600
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,000
Legal Lot Number: A
Municipality Name: SAN RAFAEL
Acres: 0.3444
County Use Description: MULTI FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAN RAFAEL
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,996
Stories: —
Lot Size: 0.34 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1995
Year Renovated: —
County: Marin County
APN: 011-101-17
Home facts updated by county records on Oct 19, 2026
Around this home
Schools
Coleman Elementary School
Public K-5 • Assigned • 0.2mi
7/10
James B. Davidson Middle School
Public 6-8 • Assigned • 1.0mi
6/10
San Rafael High School
Public 9-12 • Assigned • 0.9mi
6/10
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
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 86° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
San Rafael, CA • 94901
Average low and high temperatures (°F)
59
42
61
45
69
48
67
47
72
50
75
52
76
55
80
55
77
57
74
52
62
47
55
44
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
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