66 Ardmore Rd is a 2,774 square foot house on a 0.34 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on November 19, 2014 for $2,295,000. Based on Redfin's Larkspur data, we estimate the home's value is $4,204,018.
Single-familyProperty Type
1946Year Built
0.34 acresLot Size
$1,516Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$4,204,018
$1.9M since sold in November 2014$197K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 20.8% lower than the average sale price ($5.31M) of 6 comparable homes.
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Sell
$2,628,307
Est. take-home
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Refinance
$0
Est. cash available
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Rent
$10,098/mo
Redfin rental estimate
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Market trends in 94939, CA
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
102.8%
+0.3% MoM
Median sale price
$2.2M
$235K MoM
Avg. days on market
23d
4 days MoM
Recently sold homes
30
1 MoM
Provided by Redfin
Sale history for 66 Ardmore Rd
Date
Event
Price
Public Records
Nov 19, 2014
Sold
$2,295,000
$827/sq ft
BAREIS #21413481
Sep 25, 2014
Delisted
—
Jul 11, 2014
Price Changed
*
Jul 11, 2014
Price Changed
*
Jun 11, 2014
Listed
*
BAREIS #21208728
Aug 1, 2012
Delisted
—
May 15, 2012
Price Changed
*
Apr 12, 2012
Listed
*
Public Records
Apr 30, 2003
Sold
$2,150,000
$775/sq ft
Public Records
Jun 18, 1993
Sold
$379,500
$137/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$40,191 (+3.5%)
$1,961,344 + $1,354,329
$3,315,673
2024
$38,821 (+2.0%)
$1,922,896 + $1,327,781
$3,250,677
2023
$38,062 (+3.0%)
$1,885,200 + $1,301,751
$3,186,951
2022
$36,938 (+1.8%)
$1,848,240 + $1,276,229
$3,124,469
2021
$36,281 (+0.2%)
$1,812,000 + $1,181,206
$2,993,206
2020
$36,223 (+4.6%)
$1,776,480 + $1,158,050
$2,934,530
2019
$34,633 (+0.7%)
$1,758,272 + $1,146,182
$2,904,454
2018
$34,376 (+10.7%)
$1,723,808 + $1,123,714
$2,847,522
2017
$31,065 (+4.6%)
$1,656,880 + $844,790
$2,501,670
2016
$29,700 (+0.4%)
$1,656,880 + $844,790
$2,501,670
2015
$29,590 (+29.9%)
$1,624,400 + $828,229
$2,452,629
2014
$22,784 (+9.1%)
$798,471 + $1,121,903
$1,920,374
2013
$20,888 (+5.9%)
$798,471 + $1,121,903
$1,920,374
2012
$19,729 (−4.1%)
$725,883 + $1,019,912
$1,745,795
2011
$20,571 (+0.7%)
$697,965 + $980,685
$1,678,650
2010
$20,434 (−30.0%)
$734,700 + $1,032,300
$1,767,000
2009
$29,204 (+3.9%)
$734,700 + $1,032,300
$1,767,000
2008
$28,107
$797,476 + $1,722,586
$2,520,062
Tax history for 66 Ardmore Rd
Year
Property tax
Land + Additions
Assessment*
2025
$40,191 (+3.5%)
$1,961,344 + $1,354,329
$3,315,673
2024
$38,821 (+2.0%)
$1,922,896 + $1,327,781
$3,250,677
2023
$38,062 (+3.0%)
$1,885,200 + $1,301,751
$3,186,951
2022
$36,938 (+1.8%)
$1,848,240 + $1,276,229
$3,124,469
2021
$36,281 (+0.2%)
$1,812,000 + $1,181,206
$2,993,206
2020
$36,223 (+4.6%)
$1,776,480 + $1,158,050
$2,934,530
2019
$34,633 (+0.7%)
$1,758,272 + $1,146,182
$2,904,454
2018
$34,376 (+10.7%)
$1,723,808 + $1,123,714
$2,847,522
2017
$31,065 (+4.6%)
$1,656,880 + $844,790
$2,501,670
2016
$29,700 (+0.4%)
$1,656,880 + $844,790
$2,501,670
2015
$29,590 (+29.9%)
$1,624,400 + $828,229
$2,452,629
2014
$22,784 (+9.1%)
$798,471 + $1,121,903
$1,920,374
2013
$20,888 (+5.9%)
$798,471 + $1,121,903
$1,920,374
2012
$19,729 (−4.1%)
$725,883 + $1,019,912
$1,745,795
2011
$20,571 (+0.7%)
$697,965 + $980,685
$1,678,650
2010
$20,434 (−30.0%)
$734,700 + $1,032,300
$1,767,000
2009
$29,204 (+3.9%)
$734,700 + $1,032,300
$1,767,000
2008
$28,107
$797,476 + $1,722,586
$2,520,062
*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
R-1
First Residential District
To provide for the low-density residential areas as set forth in the Larkspur General Plan.; Protect existing single-family dwellings and encourage the development of new single-family neighborhoods in an environment free from excessive levels of noise, illumination and glare, air pollution, heat, vibration and other objectionable impacts.; Ensure that each dwelling has sufficient access to light, air, open space, and insolation and is provided with adequate privacy.; Accommodate community facilities, schools, religious institutions, recreation facilities, open space and public services needed to complement the residential uses of the district.; Ensure that the density of proposed developments is compatible with the capacity of existing utilities and road systems serving the area.; Ensure that the size and scale of proposed structures are compatible with adjacent structures and the physical setting.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Housing-Senior
Housing-Other
Recreation
Park & open space
Apr 27, 2023 • Final
Grading permit residential
Perform residential grading work.
Grading
Apr 7, 2023 • Final
Pool
Construct a new swimming pool and deck.
Pool and hot tub
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
Basement Information
Basement Sq. Ft: 755
Basement Type: Unfinished
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Property Information
Subdivision Name: BALTIMORPARK SUDIVISION 1
Living Sq. Ft: 2,774
Building Sq. Ft: 3,529
# of Units: 1
Legal Description: MAP F7 586
Parking & Garage Information
Garage/Parking Sq. Ft: 440
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,000
Legal Lot Number: 1
Legal Block Number: 1
Municipality Name: LARKSPUR
Acres: 0.3444
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: LARKSPUR
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,774
Stories: —
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1946
Year Renovated: 1990
County: Marin County
APN: 021-121-27
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Neil Cummins Elementary School
Public K-5 • Assigned • 0.7mi
10/10
Hall Middle School
Public 6-8 • Assigned • 0.7mi
9/10
Redwood High School
Public 9-12 • Assigned • 0.9mi
10/10
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 83° 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
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Larkspur, CA • 94939
Average low and high temperatures (°F)
59
42
61
45
69
48
67
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
$3.99M – $4.84M
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