3437 St Marys Rd is a 3,405 square foot house on a 0.59 acre lot with 4 bedrooms and 4 bathrooms. Based on Redfin's Lafayette data, we estimate the home's value is $2,506,438.
Single-familyProperty Type
1977Year Built
0.59 acresLot Size
$736Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,506,438
$90K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.1% higher than the average sale price ($2.24M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,833 (+2.0%)
$23,297 + $327,782
$351,079
2024
$4,738 (+2.1%)
$22,841 + $321,355
$344,196
2023
$4,642 (+1.5%)
$22,394 + $315,054
$337,448
2022
$4,571 (+3.2%)
$21,955 + $308,877
$330,832
2021
$4,430 (+0.9%)
$21,525 + $302,821
$324,346
2020
$4,390 (+8.0%)
$21,103 + $296,884
$317,987
2019
$4,064 (+3.9%)
$20,887 + $293,840
$314,727
2018
$3,911 (+2.5%)
$20,478 + $288,079
$308,557
2017
$3,817 (+2.5%)
$19,684 + $276,894
$296,578
2016
$3,724 (−4.7%)
$19,684 + $276,894
$296,578
2015
$3,909 (+1.4%)
$19,299 + $271,465
$290,764
2014
$3,856 (+1.6%)
$18,638 + $262,151
$280,789
2013
$3,794 (+3.4%)
$18,638 + $262,151
$280,789
2012
$3,670 (+2.0%)
$18,554 + $260,967
$279,521
2011
$3,600 (+1.3%)
$18,191 + $255,850
$274,041
2010
$3,552 (+2.8%)
$17,835 + $250,834
$268,669
2009
$3,455 (+1.5%)
$17,702 + $248,960
$266,662
2008
$3,403
$17,745 + $249,552
$267,297
Tax history for 3437 St Marys Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,833 (+2.0%)
$23,297 + $327,782
$351,079
2024
$4,738 (+2.1%)
$22,841 + $321,355
$344,196
2023
$4,642 (+1.5%)
$22,394 + $315,054
$337,448
2022
$4,571 (+3.2%)
$21,955 + $308,877
$330,832
2021
$4,430 (+0.9%)
$21,525 + $302,821
$324,346
2020
$4,390 (+8.0%)
$21,103 + $296,884
$317,987
2019
$4,064 (+3.9%)
$20,887 + $293,840
$314,727
2018
$3,911 (+2.5%)
$20,478 + $288,079
$308,557
2017
$3,817 (+2.5%)
$19,684 + $276,894
$296,578
2016
$3,724 (−4.7%)
$19,684 + $276,894
$296,578
2015
$3,909 (+1.4%)
$19,299 + $271,465
$290,764
2014
$3,856 (+1.6%)
$18,638 + $262,151
$280,789
2013
$3,794 (+3.4%)
$18,638 + $262,151
$280,789
2012
$3,670 (+2.0%)
$18,554 + $260,967
$279,521
2011
$3,600 (+1.3%)
$18,191 + $255,850
$274,041
2010
$3,552 (+2.8%)
$17,835 + $250,834
$268,669
2009
$3,455 (+1.5%)
$17,702 + $248,960
$266,662
2008
$3,403
$17,745 + $249,552
$267,297
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Aug 22, 2023 • Final
Building/residential/p/pool
Resurface an existing pool by removing and replacing the surface material. Update the drains to meet current building codes.
Pool and hot tub
Jun 1, 2021 • Final
Building/residential/p/pool
Remodel an existing pool by installing new plaster, coping, and tile. Perform electrical and plumbing work and replace the pool equipment.
Electrical
Plumbing
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
Room Information
# of Rooms: 11
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 3,405
Ground Floor Sq. Ft: 2,133
Building Sq. Ft: 3,405
# of Stories: 2
Legal Description: REC OF SURV 28LSM36 POR PCLS B & C & TR ADJ
Parking & Garage Information
Garage/Parking Sq. Ft: 1,241
Lot Information
# of Buildings: 1
Land Sq. Ft: 25,526
Legal Block Number: C
Acres: 0.586
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,405
Stories: 2.0
Lot Size: 0.59 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1987
County: Contra Costa County
APN: 2390700330
Home facts updated by county records on Aug 3, 2026
Around this home
Schools
Lafayette Elementary School
Public K-5 • Assigned • 0.6mi
9/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 0.3mi
8/10
Acalanes High School
Public 9-12 • Assigned • 1.7mi
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
0.46% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 93° 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, 16 days in 30 years
Provided by First Street
Historical weather
Lafayette, CA • 94549
Average low and high temperatures (°F)
60
43
62
46
70
50
68
49
75
52
78
54
79
55
87
58
84
59
77
56
63
48
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.38M – $2.88M
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