Google street view image for 7 Unionstone Dr, San Rafael, CA 94903

Off market apr 1989 for $279K

$1,304,015

Est. refi paymentEst. refi $1,886/mo

•

2 ba

•

1,552

sq ft

7 Unionstone Dr, San Rafael, CA 94903

About this home

7 Unionstone Dr is a 1,552 square foot house on a 7,700 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 14, 1989 for $279,000. Based on Redfin's San Rafael data, we estimate the home's value is $1,304,015.

Single-familyProperty Type

1960Year Built

7,700 sq ftLot Size

$840Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,304,015

$1.0M since sold in April 1989$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.8% higher than the average sale price ($1.22M) of 6 comparable homes.

SOLD MAY 22, 2026
$1,250,000
A
3 beds2 baths1,416 sq ft
1881 Las Gallinas Ave, San Rafael, CA 94903
SOLD SEP 14, 2026
$1,125,000
B
3 beds2 baths1,360 sq ft
2510 Las Gallinas Ave, San Rafael, CA 94903
SOLD JUL 13, 2026
$1,290,888
C
3 beds2 baths1,456 sq ft
2725 Las Gallinas Ave, San Rafael, CA 94903
SOLD FEB 3, 2026
$1,215,000
D
3 beds2 baths1,544 sq ft
19 Unionstone Dr, San Rafael, CA 94903
Skyline Properties
SOLD DEC 15, 2025
$1,200,000
E
3 beds2 baths1,555 sq ft
2594 Las Gallinas Ave, San Rafael, CA 94903
SOLD SEP 30, 2026
$1,245,000
F
4 beds2 baths1,502 sq ft
913 Appleberry Dr, San Rafael, CA 94903

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Earn from this home

Sell

$1,234,554

Est. take-home

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Refinance

Est. cash available

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Rent

$4,453/mo

Redfin rental estimate

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Market trends in 94903, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

101.6%

0.3% MoM

Median sale price

$1.2M

$20K MoM

Avg. days on market

29d

3 days MoM

Recently sold homes

5 MoM

New listings for sale

$1,650,000
4 beds2 baths1,502 sq ft
762 Idylberry Rd, San Rafael, CA 94903
VIDEO TOUR
$2,385,000
4 beds2 baths1,882 sq ft
1212 Idylberry Rd, San Rafael, CA 94903
$210,000
1 bed1 bath660 sq ft
100 Thorndale Dr #245, San Rafael, CA 94903
$629,000
2 beds2 baths1,333 sq ft
260 Channing Way #2, San Rafael, CA 94903
$1,483,800
4 beds2 baths1,697 sq ft
833 Appleberry Dr, San Rafael, CA 94903
$449,999
2 beds2.5 baths1,236 sq ft
60 Almond Ct, San Rafael, CA 94903
$1,450,000
4 beds3 baths2,296 sq ft
48 Canyon Oak Dr, San Rafael, CA 94903
$450,000
1 bed1 bath804 sq ft
5 Forest Ln, San Rafael, CA 94903
EARLY ACCESS
$210,000
1 bed1 bath660 sq ft
100 Thorndale Dr #437, San Rafael, CA 94903
VIDEO TOUR
$1,675,000
4 beds2.5 baths1,783 sq ft
772 Beechnut Ct, San Rafael, CA 94903
See all

Provided by Redfin

Sale history for 7 Unionstone Dr

Year

Property tax

Land + Additions

Assessment*

2026

$9,605 (+3.1%)

$285,001 + $306,288

$591,289

2025

$9,321 (+3.5%)

$285,001 + $306,288

$591,289

2024

$9,010 (+2.8%)

$279,413 + $300,283

$579,696

2023

$8,762 (−0.1%)

$273,936 + $294,396

$568,332

2022

$8,773 (+5.0%)

$268,565 + $288,625

$557,190

2021

$8,358 (−5.6%)

$263,299 + $282,965

$546,264

2020

$8,854 (+4.2%)

$258,137 + $277,417

$535,554

2019

$8,497 (+1.7%)

$255,491 + $274,573

$530,064

2018

$8,355 (+6.1%)

$250,482 + $269,192

$519,674

2017

$7,875 (+2.4%)

$240,758 + $258,740

$499,498

2016

$7,692 (+3.0%)

$240,758 + $258,740

$499,498

2015

$7,468 (+6.7%)

$236,038 + $253,668

$489,706

2014

$6,997 (+0.3%)

$227,939 + $244,964

$472,903

2013

$6,974 (+2.1%)

$227,939 + $244,964

$472,903

2012

$6,833 (+4.7%)

$226,910 + $243,859

$470,769

2011

$6,525 (+7.8%)

$222,461 + $239,078

$461,539

2010

$6,052 (+2.8%)

$218,100 + $234,391

$452,491

2009

$5,885 (+6.1%)

$216,471 + $205,864

$422,335

2008

$5,547

$216,986 + $203,346

$420,332

Tax history for 7 Unionstone Dr

Year

Property tax

Land + Additions

Assessment*

2026

$9,605 (+3.1%)

$285,001 + $306,288

$591,289

2025

$9,321 (+3.5%)

$285,001 + $306,288

$591,289

2024

$9,010 (+2.8%)

$279,413 + $300,283

$579,696

2023

$8,762 (−0.1%)

$273,936 + $294,396

$568,332

2022

$8,773 (+5.0%)

$268,565 + $288,625

$557,190

2021

$8,358 (−5.6%)

$263,299 + $282,965

$546,264

2020

$8,854 (+4.2%)

$258,137 + $277,417

$535,554

2019

$8,497 (+1.7%)

$255,491 + $274,573

$530,064

2018

$8,355 (+6.1%)

$250,482 + $269,192

$519,674

2017

$7,875 (+2.4%)

$240,758 + $258,740

$499,498

2016

$7,692 (+3.0%)

$240,758 + $258,740

$499,498

2015

$7,468 (+6.7%)

$236,038 + $253,668

$489,706

2014

$6,997 (+0.3%)

$227,939 + $244,964

$472,903

2013

$6,974 (+2.1%)

$227,939 + $244,964

$472,903

2012

$6,833 (+4.7%)

$226,910 + $243,859

$470,769

2011

$6,525 (+7.8%)

$222,461 + $239,078

$461,539

2010

$6,052 (+2.8%)

$218,100 + $234,391

$452,491

2009

$5,885 (+6.1%)

$216,471 + $205,864

$422,335

2008

$5,547

$216,986 + $203,346

$420,332

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

Property details

Interior

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
Subdivision Name: MARINWOOD 07
Living Sq. Ft: 1,552
Building Sq. Ft: 1,552
# of Units: 1
Legal Description: MAP 10 PG 42 LOT 973

Parking & Garage Information
Garage/Parking Sq. Ft: 476

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,700
Legal Lot Number: 973
Municipality Name: DIXIE SCHOOL AREA (MARINWOOD)
Acres: 0.1768
County Use Description: 1 FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026
Tax Area: DIXIE SCHOOL AREA (MARINWOOD)

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,552
Stories: —
Lot Size: 7,700 square feet
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1970
County: Marin County
APN: 164-173-02

Home facts updated by county records on Oct 19, 2026

Around this home

Schools

Mary E. Silveira Elementary School

Public K-5 • Assigned • 0.2mi

7/10

Miller Creek Middle School

Public 6-8 • Assigned • 0.6mi

10/10

Terra Linda High School

Public 9-12 • Assigned • 2.7mi

9/10

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

4/10 Fire Factor

1% chance of being in a wildfire in next 30 years

3/10 Heat Factor

8 days above 88° expected this year, 18 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 • 94903

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 10.8 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

10.8 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.24M – $1.50M

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EARLY ACCESSCOMPASS COMING SOON

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Home values near 7 Unionstone Dr

Data from public records.

Address	Redfin Estimate
12 Unionstone Dr, San Rafael, CA 5 Beds \| 3 Baths \| 2391 Sq. Ft.	$1,739,544
8 Unionstone Dr, San Rafael, CA 3 Beds \| 3 Baths \| 2238 Sq. Ft.	$1,596,690

Address	Redfin Estimate
11 Unionstone Dr, San Rafael, CA 4 Beds \| 2 Baths \| 1748 Sq. Ft.	$1,632,797
18 Unionstone Dr, San Rafael, CA 4 Beds \| 2 Baths \| 1728 Sq. Ft.	$1,386,212

Address	Redfin Estimate
14 Unionstone Dr, San Rafael, CA 4 Beds \| 2 Baths \| 1642 Sq. Ft.	$1,316,334
15 Unionstone Dr, San Rafael, CA 3 Beds \| 3 Baths \| 1853 Sq. Ft.	$1,439,949

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94903, CA

Sale history for 7 Unionstone Dr

Tax history for 7 Unionstone Dr

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94903

Home values near 7 Unionstone Dr

More real estate resources