2944 Upton Rd is a 2,556 square foot house on a 0.89 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on April 26, 1984 for $150,000. Based on Redfin's Martinez data, we estimate the home's value is $1,179,334.
Single-familyProperty Type
1960Year Built
0.89 acresLot Size
$461Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,179,334
$1.0M since sold in April 1984$8,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.9% higher than the average sale price ($1.09M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40701993
Mar 17, 2016
Listing Removed
—
Jun 15, 2015
Listing Removed
—
SDMLS #150029931
Nov 3, 2015
Listing Removed
—
Jun 2, 2015
Listed
$824,900
$323/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11102184
Feb 17, 2015
Listing Removed
—
Public Records
Apr 26, 1984
Sold
$150,000
$59/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$3,882 (+4.5%)
$63,376 + $253,577
$316,953
2024
$3,714 (+1.5%)
$62,134 + $248,605
$310,739
2023
$3,659 (+1.7%)
$60,916 + $243,731
$304,647
2022
$3,599 (+3.4%)
$59,722 + $238,952
$298,674
2021
$3,481 (+1.0%)
$58,551 + $234,267
$292,818
2020
$3,446 (+1.2%)
$57,403 + $229,674
$287,077
2019
$3,405 (+3.1%)
$56,815 + $227,319
$284,134
2018
$3,303 (+1.1%)
$55,701 + $222,862
$278,563
2017
$3,268 (+7.6%)
$53,539 + $214,209
$267,748
2016
$3,037 (+0.5%)
$53,539 + $214,209
$267,748
2015
$3,022 (+1.2%)
$52,490 + $210,009
$262,499
2014
$2,987 (+0.5%)
$50,690 + $202,803
$253,493
2013
$2,973 (+3.0%)
$50,690 + $202,803
$253,493
2012
$2,885 (+1.5%)
$50,461 + $201,887
$252,348
2011
$2,843 (+0.6%)
$49,472 + $197,929
$247,401
2010
$2,826 (+0.9%)
$48,502 + $194,049
$242,551
2009
$2,800 (+6.0%)
$48,140 + $192,599
$240,739
2008
$2,641
$48,255 + $193,057
$241,312
Tax history for 2944 Upton Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,882 (+4.5%)
$63,376 + $253,577
$316,953
2024
$3,714 (+1.5%)
$62,134 + $248,605
$310,739
2023
$3,659 (+1.7%)
$60,916 + $243,731
$304,647
2022
$3,599 (+3.4%)
$59,722 + $238,952
$298,674
2021
$3,481 (+1.0%)
$58,551 + $234,267
$292,818
2020
$3,446 (+1.2%)
$57,403 + $229,674
$287,077
2019
$3,405 (+3.1%)
$56,815 + $227,319
$284,134
2018
$3,303 (+1.1%)
$55,701 + $222,862
$278,563
2017
$3,268 (+7.6%)
$53,539 + $214,209
$267,748
2016
$3,037 (+0.5%)
$53,539 + $214,209
$267,748
2015
$3,022 (+1.2%)
$52,490 + $210,009
$262,499
2014
$2,987 (+0.5%)
$50,690 + $202,803
$253,493
2013
$2,973 (+3.0%)
$50,690 + $202,803
$253,493
2012
$2,885 (+1.5%)
$50,461 + $201,887
$252,348
2011
$2,843 (+0.6%)
$49,472 + $197,929
$247,401
2010
$2,826 (+0.9%)
$48,502 + $194,049
$242,551
2009
$2,800 (+6.0%)
$48,140 + $192,599
$240,739
2008
$2,641
$48,255 + $193,057
$241,312
*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
RR-40
One Family Rural Residential District
Promote the stability of existing residential neighborhoods of a generally rural nature, which are unique within the community; Avoid the overloading of existing streets and utilities by preventing the construction of buildings of excessive size and population density in relation to the land around them.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Agriculture-Other
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Feb 21, 2023 • Final
Building mechanical
Replace a furnace in a closet.
HVAC
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: 10
Exterior
Property Information
Subdivision Name: MUIR OAKS
Living Sq. Ft: 2,556
Ground Floor Sq. Ft: 2,556
Building Sq. Ft: 2,556
# of Stories: 1
Legal Description: MUIR OAKS POR LOTS 26 & 27
Parking & Garage Information
Garage/Parking Sq. Ft: 480
Lot Information
# of Buildings: 1
Land Sq. Ft: 38,986
Legal Lot Number: 26
Acres: 0.895
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,556
Stories: 1.0
Lot Size: 0.89 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1966
County: Contra Costa County
APN: 1621420023
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
John Swett Elementary School
Public K-5 • Assigned • 0.5mi
8/10
Martinez Junior High School
Public 6-8 • Assigned • 1.9mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 1.3mi
8/10
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
5/10 Fire Factor
4% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 97° expected this year, 14 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
Martinez, CA • 94553
Average low and high temperatures (°F)
60
43
62
45
70
49
70
49
77
53
80
55
83
57
87
59
83
61
78
56
64
49
56
46
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
$1.12M – $1.36M
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