18 Mount Diablo Cir, San Rafael, CA 94903

Off market jul 2021 for $2.1M

$2,328,789

Est. refi paymentEst. refi $14,658/mo

•

2,655

sq ft

18 Mount Diablo Cir, San Rafael, CA 94903

About this home

Thoughtfully and beautifully reimaged Upper Lucas Valley Double A-Frame Eichler keeping with the true mid-century essence. Serene, private and sunny oversized lot with sparkling pool and wide-open views. Step into the atrium entry and be met with walls of glass and clean lines allowing for the seamless integration the indoors and outdoors spaces. Expanded to 2,655 sf (tax records) spotlighting the spacious one level open concept floorplan creating ease of living and gracious entertaining. Open beam ceiling throughout. Gorgeous double doors lead to the expanded primary bedroom that has walk-in closet, en-suite bathroom with soaking tub, access to the back yard and hot tub. Located on a lovely cul-de-sac in a vibrant community featuring community pool, tennis courts, horse stables, clubhouse, playground. Easy access to miles and miles of open space hiking and biking trails, award winning schools, transportation, 101.

Single-familyProperty Type

1965Year Built

10,001 sq ftLot Size

$877Est. Price/Sq.Ft.

1 garage spacesParking

Listed by Kathi Elliott •DRE #01274671 • Compass

•415-235-4024 (agent)

•kathi@movingmarin.com (agent)

Bought with Renee Adelmann •DRE #01725634 • Bay Area Modern Real Estate

Redfin checked: a minute ago

•Source:BAREIS #321050110

Redfin Estimate

$2,328,789

$174K since sold in July 2021$6,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.8% higher than the average sale price ($2.20M) of 5 comparable homes.

SOLD MAY 28, 2026
$2,375,000
A
4 beds2 baths2,427 sq ft
25 Mt Lassen Dr, San Rafael, CA 94903
SOLD JUL 23, 2026
$2,250,000
B
5 beds2 baths2,323 sq ft
24 Mount Diablo Cir, San Rafael, CA 94903
SOLD SEP 29, 2026
$1,657,500
C
4 beds2 baths2,163 sq ft
256 Mount Shasta Dr, San Rafael, CA 94903
SOLD AUG 13, 2026
$2,550,000
D
4 beds2 baths1,882 sq ft
1331 Idylberry Rd, San Rafael, CA 94903
SOLD MAY 26, 2026
$2,175,000
E
4 beds2 baths2,000 sq ft
1284 Idylberry Rd, San Rafael, CA 94903

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Earn from this home

Sell

$658,528

Est. take-home

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Refinance

Est. cash available

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Rent

$5,555/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

$1,535,000
4 beds3 baths2,491 sq ft
27 Vista Marin Dr, San Rafael, CA 94903
$289,000
2 beds2 baths1,100 sq ft
55 Yosemite Rd, San Rafael, CA 94903
3D WALKTHROUGH
$1,195,000
2 beds2.5 baths1,740 sq ft
50 Cresta Dr #1, San Rafael, CA 94903
3D & VIDEO TOUR
$1,295,000
3 beds2.5 baths2,392 sq ft
50 Cresta Dr #11, San Rafael, CA 94903
$985,000
3 beds2.5 baths1,884 sq ft
65 Mariners Cir, San Rafael, CA 94903
$1,295,000
3 beds2 baths2,012 sq ft
109 Vendola Dr, San Rafael, CA 94903
$575,000
2 beds1.5 baths949 sq ft
71 Roundtree Blvd, San Rafael, CA 94903
$879,000
3 beds2.5 baths1,516 sq ft
204 Sylvia Way, San Rafael, CA 94903
See all

Provided by Redfin

Sale history for 18 Mount Diablo Cir

Year

Property tax

Land + Additions

Assessment*

2025

$29,149 (+2.7%)

$1,298,904 + $1,033,711

$2,332,615

2024

$28,387 (−0.3%)

$1,273,440 + $1,013,446

$2,286,886

2023

$28,467 (+4.0%)

$1,248,480 + $993,582

$2,242,062

2022

$27,382 (+64.3%)

$1,224,000 + $974,100

$2,198,100

2021

$16,665

$1,200,000 + $955,000

$2,155,000

2020

$16,678 (+3.8%)

$845,211 + $416,172

$1,261,383

2019

$16,071 (+1.2%)

$836,550 + $411,907

$1,248,457

2018

$15,887 (+5.8%)

$820,147 + $403,831

$1,223,978

2017

$15,013 (+2.1%)

$788,300 + $388,151

$1,176,451

2016

$14,707 (+2.4%)

$788,300 + $388,151

$1,176,451

2015

$14,363 (+7.0%)

$772,843 + $380,542

$1,153,385

2014

$13,418 (+8.3%)

$746,537 + $363,478

$1,110,015

2013

$12,390 (+4.7%)

$746,537 + $363,478

$1,110,015

2012

$11,830 (−2.2%)

$678,670 + $330,435

$1,009,105

2011

$12,099 (+1.4%)

$646,353 + $314,700

$961,053

2010

$11,934 (−3.5%)

$666,344 + $324,434

$990,778

2009

$12,360 (+4.0%)

$666,344 + $324,434

$990,778

2008

$11,883

$701,415 + $341,510

$1,042,925

Tax history for 18 Mount Diablo Cir

Year

Property tax

Land + Additions

Assessment*

2025

$29,149 (+2.7%)

$1,298,904 + $1,033,711

$2,332,615

2024

$28,387 (−0.3%)

$1,273,440 + $1,013,446

$2,286,886

2023

$28,467 (+4.0%)

$1,248,480 + $993,582

$2,242,062

2022

$27,382 (+64.3%)

$1,224,000 + $974,100

$2,198,100

2021

$16,665

$1,200,000 + $955,000

$2,155,000

2020

$16,678 (+3.8%)

$845,211 + $416,172

$1,261,383

2019

$16,071 (+1.2%)

$836,550 + $411,907

$1,248,457

2018

$15,887 (+5.8%)

$820,147 + $403,831

$1,223,978

2017

$15,013 (+2.1%)

$788,300 + $388,151

$1,176,451

2016

$14,707 (+2.4%)

$788,300 + $388,151

$1,176,451

2015

$14,363 (+7.0%)

$772,843 + $380,542

$1,153,385

2014

$13,418 (+8.3%)

$746,537 + $363,478

$1,110,015

2013

$12,390 (+4.7%)

$746,537 + $363,478

$1,110,015

2012

$11,830 (−2.2%)

$678,670 + $330,435

$1,009,105

2011

$12,099 (+1.4%)

$646,353 + $314,700

$961,053

2010

$11,934 (−3.5%)

$666,344 + $324,434

$990,778

2009

$12,360 (+4.0%)

$666,344 + $324,434

$990,778

2008

$11,883

$701,415 + $341,510

$1,042,925

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

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

10,000 Sq. Ft.

Year renovated

1982

Sq. Ft.

2,647

Year built

1965

Style

Single Family Residential

County

Marin County

APN

164-422-34

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 29, 2026.

Property details

Parking

Parking & Garage Information
Parking Total: 3
Parking Features: Attached, Garage Door Opener, Interior Access
Garage Spaces: 1

Interior

Bathroom Information
# of Bathrooms (Total): 2
# of Bathrooms (Full): 2
Master Bathroom Features: Soaking Tub

Bedroom Information
# of Bedrooms (Total): 4
Master Bedroom Features: Outside Access, Walk-In Closet

Heating & Cooling
Cooling: None
Heating: Radiant, Radiant Floor

Interior Features
Fireplaces Total: 1
Fireplace Features: Living Room
Flooring: Bamboo, Tile
Interior Features: Open Beam Ceiling, Skylight(s)
Laundry Features: Laundry Closet
# of Stories: 1

Room Information
Room Types: Atrium
Dining Room Features: Breakfast Nook, Formal Area
Family Room Features: Open Beam Ceiling, Skylight(s)
Living Room Features: Cathedral/Vaulted, Open Beam Ceiling, Skylight(s)
Main Level: Bedroom(s), Dining Room, Full Bath(s), Garage, Kitchen, Living Room, Street Entrance

Exterior

Exterior Features
Allows Horses: No
Roof: Foam, Shingle

Pool Information
Pool Features: Built-In
Has Private Pool: Yes
Has Spa: Yes
Spa Features: Spa/Hot Tub Personal

Property Information
ADU 2nd Unit: No
Property Type: Residential
Property Sub Type: Single Family Residence

Lot Information
Lot Size Square Feet: 10,001
Lot Size Acres: 0.2296
Lot Size Source: Assessor Auto-Fill
Lot Features: Cul-De-Sac, Landscape Back, Landscape Front, Low Maintenance

Utilities

Utilities Information
Utilities: Cable Connected, Internet Available, Natural Gas Connected, Solar, Underground Utilities
Sewer: Public Sewer

Location

HOA Information
Association YN: Yes
Association Name: Lucas Valley Homeowners Association
Association Amenities: Barbeque, Clubhouse, Playground, Pool, Other
Association Fee: $325
Association Fee Frequency: Quarterly
Association Fee Includes: Pool

School Information
School District County: Marin
Elementary School District: Miller Creek School District
Middle Or Junior School District: Miller Creek School District
High School District: San Rafael City Schools

Community Information
Senior Community: No

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,647
Stories: 1.0
Lot Size: 10,000 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1982
County: Marin County
APN: 164-422-34

Home facts updated by county records on Jul 29, 2026

Around this home

Schools

Lucas Valley Elementary

Public K-5 • Assigned • 0.3mi

9/10

Miller Creek Middle School

Public 6-8 • Assigned • 1.2mi

10/10

Terra Linda High School

Public 9-12 • Assigned • 2.2mi

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

2% chance of being in a wildfire in next 30 years

3/10 Heat Factor

8 days above 90° expected this year, 18 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 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

$2.21M – $2.68M

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New listings for sale in 94903

$1,535,000

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27 Vista Marin Dr, San Rafael, CA 94903

$289,000

2 beds2 baths1,100 sq ft

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3D WALKTHROUGH

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3D & VIDEO TOUR

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50 Cresta Dr #11, San Rafael, CA 94903

$985,000

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3 beds2 baths2,012 sq ft

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2 beds1.5 baths949 sq ft

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$879,000

3 beds2.5 baths1,516 sq ft

204 Sylvia Way, San Rafael, CA 94903

Home values near 18 Mount Diablo Cir

Data from public records.

Address	Redfin Estimate
20 Mount Diablo Cir, San Rafael, CA 5 Beds \| 2 Baths \| 2130 Sq. Ft.	$2,394,417
14 Mount Diablo Cir, San Rafael, CA 4 Beds \| 2 Baths \| 2033 Sq. Ft.	$1,717,430

Address	Redfin Estimate
16 Mount Diablo Cir, San Rafael, CA 4 Beds \| 2 Baths \| 2340 Sq. Ft.	$2,096,609
10 Mount Diablo Cir, San Rafael, CA 4 Beds \| 2 Baths \| 2033 Sq. Ft.	$1,720,803

Address	Redfin Estimate
12 Mount Diablo Cir, San Rafael, CA 5 Beds \| 2 Baths \| 1942 Sq. Ft.	$1,682,829
22 Mount Diablo Cir, San Rafael, CA 4 Beds \| 2 Baths \| 2125 Sq. Ft.	$1,889,839

Property information provided by BAREIS when last listed in 2021. This data may not match . Learn more.

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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 18 Mount Diablo Cir

Tax history for 18 Mount Diablo Cir

Public record

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 18 Mount Diablo Cir

More real estate resources