Google street view image for 21 Prospect Dr Unit A, San Rafael, CA 94901

Off market

—

•

3 ba

•

2,556

sq ft

21 Prospect Dr Unit A, San Rafael, CA 94901

About this home

21 Prospect Dr Unit A is a 2,556 square foot multi-family home on a 0.35 acre lot with 4 bedrooms and 3 bathrooms.

Multi-familyProperty Type

1985Year Built

0.35 acresLot Size

Source:Public Records

Redfin Estimate

Unfortunately, we don't have enough data to generate an accurate Estimate at this time.

Market trends in 94901, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

102.4%

0.8% MoM

Median sale price

$1.6M

$85K MoM

Avg. days on market

27d

4 days MoM

Recently sold homes

104

13 MoM

New listings for sale

OPEN THU, 11AM TO 1:30PM
$1,895,000
4 beds2 baths2,300 sq ft
119 Knight Dr, San Rafael, CA 94901
EARLY ACCESS
$1,199,000
2 beds2 baths1,457 sq ft
20 Marin St, San Rafael, CA 94901
$775,000
2 beds2.5 baths1,560 sq ft
14 Hyannis Cv, San Rafael, CA 94901
$1,295,000
3 beds2.5 baths1,429 sq ft
519 C St, San Rafael, CA 94901
$1,035,000
2 beds1 bath957 sq ft
413 D St, San Rafael, CA 94901
$69,950
1 bed1 bath400 sq ft
742 Francisco Blvd W Unit A4, San Rafael, CA 94901
Harmony Communities, Inc.
$1,325,000
3 beds2 baths1,608 sq ft
255 Knight Dr, San Rafael, CA 94901
$1,299,500
5 beds3 baths2,080 sq ft
27 Latham St, San Rafael, CA 94901
$2,588,000
4 beds5.5 baths2,714 sq ft
38 Miraflores Ave, San Rafael, CA 94901
$949,000
3 beds2 baths1,865 sq ft
137 Knollwood Dr, San Rafael, CA 94901
See all

Provided by Redfin

Sale history for 21 Prospect Dr Unit A

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2026

$8,676 (+2.6%)

$47,357 + $401,857

$449,214

2025

$8,454 (+7.4%)

$47,357 + $401,857

$449,214

2024

$7,871 (+3.5%)

$46,428 + $393,978

$440,406

2023

$7,606 (+4.5%)

$45,518 + $386,254

$431,772

2022

$7,275 (+1.4%)

$44,626 + $378,681

$423,307

2021

$7,177 (+0.4%)

$43,751 + $371,257

$415,008

2020

$7,152 (+5.3%)

$42,893 + $363,977

$406,870

2019

$6,790 (+0.7%)

$42,453 + $360,247

$402,700

2018

$6,745 (−3.2%)

$41,621 + $353,184

$394,805

2017

$6,965 (+3.5%)

$40,005 + $339,472

$379,477

2016

$6,726 (+4.5%)

$40,005 + $339,472

$379,477

2015

$6,438 (+5.1%)

$39,221 + $332,817

$372,038

2014

$6,128 (+1.5%)

$37,875 + $321,398

$359,273

2013

$6,038 (+4.6%)

$37,875 + $321,398

$359,273

2012

$5,774 (+1.4%)

$37,704 + $319,947

$357,651

2011

$5,692 (+1.1%)

$36,965 + $313,674

$350,639

2010

$5,632 (+3.2%)

$36,240 + $307,525

$343,765

2009

$5,458 (+5.0%)

$35,970 + $305,228

$341,198

2008

$5,199

$36,055 + $305,953

$342,008

Tax history for 21 Prospect Dr Unit A

Year

Property tax

Land + Additions

Assessment*

2026

$8,676 (+2.6%)

$47,357 + $401,857

$449,214

2025

$8,454 (+7.4%)

$47,357 + $401,857

$449,214

2024

$7,871 (+3.5%)

$46,428 + $393,978

$440,406

2023

$7,606 (+4.5%)

$45,518 + $386,254

$431,772

2022

$7,275 (+1.4%)

$44,626 + $378,681

$423,307

2021

$7,177 (+0.4%)

$43,751 + $371,257

$415,008

2020

$7,152 (+5.3%)

$42,893 + $363,977

$406,870

2019

$6,790 (+0.7%)

$42,453 + $360,247

$402,700

2018

$6,745 (−3.2%)

$41,621 + $353,184

$394,805

2017

$6,965 (+3.5%)

$40,005 + $339,472

$379,477

2016

$6,726 (+4.5%)

$40,005 + $339,472

$379,477

2015

$6,438 (+5.1%)

$39,221 + $332,817

$372,038

2014

$6,128 (+1.5%)

$37,875 + $321,398

$359,273

2013

$6,038 (+4.6%)

$37,875 + $321,398

$359,273

2012

$5,774 (+1.4%)

$37,704 + $319,947

$357,651

2011

$5,692 (+1.1%)

$36,965 + $313,674

$350,639

2010

$5,632 (+3.2%)

$36,240 + $307,525

$343,765

2009

$5,458 (+5.0%)

$35,970 + $305,228

$341,198

2008

$5,199

$36,055 + $305,953

$342,008

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

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: 1,665
Basement Type: Unfinished

Heating & Cooling
Heating Type: Central

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good

Property Information
Living Sq. Ft: 2,556
Building Sq. Ft: 4,221
# of Units: 2
Legal Description: PARCEL MAPS 22 PG 37 LOT A

Lot Information
# of Buildings: 1
Land Sq. Ft: 15,400
Legal Lot Number: A
Municipality Name: SAN RAFAEL
Acres: 0.3535
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.: 2,556
Stories: —
Lot Size: 0.35 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1985
Year Renovated: 1987
County: Marin County
APN: 011-101-16

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)

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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New listings for sale in 94901

OPEN THU, 11AM TO 1:30PM

$1,895,000

4 beds2 baths2,300 sq ft

119 Knight Dr, San Rafael, CA 94901

EARLY ACCESSCOMPASS COMING SOON

$1,199,000

2 beds2 baths1,457 sq ft

20 Marin St, San Rafael, CA 94901

$775,000

2 beds2.5 baths1,560 sq ft

14 Hyannis Cv, San Rafael, CA 94901

$1,295,000

3 beds2.5 baths1,429 sq ft

519 C St, San Rafael, CA 94901

$1,035,000

2 beds1 bath957 sq ft

413 D St, San Rafael, CA 94901

$69,950

1 bed1 bath400 sq ft

742 Francisco Blvd W Unit A4, San Rafael, CA 94901

Harmony Communities, Inc.

$1,325,000

3 beds2 baths1,608 sq ft

255 Knight Dr, San Rafael, CA 94901

$1,299,500

5 beds3 baths2,080 sq ft

27 Latham St, San Rafael, CA 94901

$2,588,000

4 beds5.5 baths2,714 sq ft

38 Miraflores Ave, San Rafael, CA 94901

Home values near 21 Prospect Dr Unit A

Data from public records.

Address	Redfin Estimate
61 Prospect Drive, San Rafael, CA 3 Beds \| 2 Baths \| 1710 Sq. Ft.	$1,242,001
60 Prospect Drive, San Rafael, CA 2 Beds \| 2 Baths \| 1290 Sq. Ft.	$1,109,779

Address	Redfin Estimate
28 Prospect Drive, San Rafael, CA 3 Beds \| 3 Baths \| 1680 Sq. Ft.	$917,138
17 Prospect Drive, San Rafael, CA - Beds \| - Baths \| 3256 Sq. Ft.	—

Address	Redfin Estimate
62 Prospect Drive, San Rafael, CA 4 Beds \| 3 Baths \| 2695 Sq. Ft.	$1,765,862
23 Prospect Drive, San Rafael, CA 4 Beds \| 2 Baths \| 1996 Sq. Ft.	—

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Market trends in 94901, CA

Sale history for 21 Prospect Dr Unit A

Tax history for 21 Prospect Dr Unit A

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94901

Home values near 21 Prospect Dr Unit A

More real estate resources