18 Reservoir Rd is a 2,070 square foot multi-family home on a 5,800 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on July 14, 2009 for $687,000. Based on Redfin's San Rafael data, we estimate the home's value is $1,182,950.
Multi-familyProperty Type
1962Year Built
5,800 sq ftLot Size
$571Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,182,950
$496K since sold in July 2009$0 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 24.2% lower than the average sale price ($1.56M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40055799
May 4, 2005
Sold
$795,000
$384/sq ft
Apr 8, 2005
Listing Removed
—
Dec 27, 2004
Listed
$850,000
$411/sq ft
Townhouse style units. Both are vacant. Both units were updated in the last few years.
Public Records
Apr 26, 1989
Sold
$340,000
$164/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$14,367 (+4.6%)
$592,443 + $312,019
$904,462
2024
$13,729 (+2.5%)
$580,828 + $305,903
$886,731
2023
$13,399 (+5.3%)
$569,443 + $299,906
$869,349
2022
$12,728 (+1.5%)
$558,279 + $294,026
$852,305
2021
$12,536 (+1.0%)
$547,335 + $288,263
$835,598
2020
$12,416 (+3.6%)
$536,607 + $282,613
$819,220
2019
$11,981 (+0.9%)
$531,108 + $279,716
$810,824
2018
$11,872 (+3.6%)
$520,695 + $274,232
$794,927
2017
$11,459 (+3.4%)
$500,481 + $263,586
$764,067
2016
$11,083 (+4.6%)
$500,481 + $263,586
$764,067
2015
$10,597 (+4.6%)
$490,671 + $258,420
$749,091
2014
$10,131 (+0.6%)
$473,841 + $249,556
$723,397
2013
$10,069 (+4.1%)
$473,841 + $249,556
$723,397
2012
$9,669 (+1.6%)
$471,703 + $248,430
$720,133
2011
$9,520 (+1.0%)
$462,456 + $243,560
$706,016
2010
$9,421 (−15.0%)
$453,388 + $238,784
$692,172
2009
$11,081 (+1.8%)
$450,000 + $237,000
$687,000
2008
$10,886
$510,000 + $346,800
$856,800
Tax history for 18 Reservoir Rd
Year
Property tax
Land + Additions
Assessment*
2025
$14,367 (+4.6%)
$592,443 + $312,019
$904,462
2024
$13,729 (+2.5%)
$580,828 + $305,903
$886,731
2023
$13,399 (+5.3%)
$569,443 + $299,906
$869,349
2022
$12,728 (+1.5%)
$558,279 + $294,026
$852,305
2021
$12,536 (+1.0%)
$547,335 + $288,263
$835,598
2020
$12,416 (+3.6%)
$536,607 + $282,613
$819,220
2019
$11,981 (+0.9%)
$531,108 + $279,716
$810,824
2018
$11,872 (+3.6%)
$520,695 + $274,232
$794,927
2017
$11,459 (+3.4%)
$500,481 + $263,586
$764,067
2016
$11,083 (+4.6%)
$500,481 + $263,586
$764,067
2015
$10,597 (+4.6%)
$490,671 + $258,420
$749,091
2014
$10,131 (+0.6%)
$473,841 + $249,556
$723,397
2013
$10,069 (+4.1%)
$473,841 + $249,556
$723,397
2012
$9,669 (+1.6%)
$471,703 + $248,430
$720,133
2011
$9,520 (+1.0%)
$462,456 + $243,560
$706,016
2010
$9,421 (−15.0%)
$453,388 + $238,784
$692,172
2009
$11,081 (+1.8%)
$450,000 + $237,000
$687,000
2008
$10,886
$510,000 + $346,800
$856,800
*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
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
May 11, 2025 • Final
Electric
Electrical
Jan 1, 2021 • Final
Mechanical
Replace the furnace.
HVAC
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
Exterior
Exterior Information
Building Construction Quality: Average
Property Information
Living Sq. Ft: 2,070
Building Sq. Ft: 2,070
# of Units: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,800
Municipality Name: SAN RAFAEL
Acres: 0.1331
County Use Description: MULTI FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAN RAFAEL
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,070
Stories: —
Lot Size: 5,800 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1962
Year Renovated: 1967
County: Marin County
APN: 012-171-16
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Sun Valley Elementary School
Public K-5 • Assigned • 1.4mi
10/10
James B. Davidson Middle School
Public 6-8 • Assigned • 0.7mi
6/10
San Rafael High School
Public 9-12 • Assigned • 1.5mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 86° expected this year, 17 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
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45
69
48
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47
72
50
75
52
74
54
80
55
78
55
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
Estimated sale price
$1.12M – $1.36M
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