234 Explorer Way is a 2,271 square foot house on a 0.28 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Martinez data, we estimate the home's value is $875,828.
Single-familyProperty Type
2004Year Built
0.28 acresLot Size
$386Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$875,828
$2,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.1% lower than the average sale price ($886K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40421206
Aug 10, 2009
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$8,365 (+2.0%)
$169,837 + $421,318
$591,155
2025
$8,203 (+4.5%)
$169,837 + $421,318
$591,155
2024
$7,852 (+2.4%)
$166,507 + $413,057
$579,564
2023
$7,665 (+2.7%)
$163,243 + $404,958
$568,201
2022
$7,465 (+2.8%)
$160,043 + $397,018
$557,061
2021
$7,260 (+1.4%)
$156,905 + $389,234
$546,139
2020
$7,157 (+1.9%)
$153,829 + $381,602
$535,431
2019
$7,022 (+4.3%)
$152,252 + $377,690
$529,942
2018
$6,734 (+1.4%)
$149,267 + $370,285
$519,552
2017
$6,643 (+7.3%)
$143,472 + $355,907
$499,379
2016
$6,192 (+0.8%)
$143,472 + $355,907
$499,379
2015
$6,144 (+1.4%)
$140,659 + $348,929
$489,588
2014
$6,062 (+32.3%)
$135,834 + $336,956
$472,790
2013
$4,582 (+1.4%)
$135,834 + $336,956
$472,790
2012
$4,519 (−17.9%)
$97,540 + $241,960
$339,500
2011
$5,505 (+7.8%)
$97,540 + $241,960
$339,500
2010
$5,107 (−6.6%)
$123,254 + $305,746
$429,000
2009
$5,467 (−23.4%)
$112,767 + $279,733
$392,500
2008
$7,136
$177,288 + $247,712
$425,000
Tax history for 234 Explorer Way
Year
Property tax
Land + Additions
Assessment*
2026
$8,365 (+2.0%)
$169,837 + $421,318
$591,155
2025
$8,203 (+4.5%)
$169,837 + $421,318
$591,155
2024
$7,852 (+2.4%)
$166,507 + $413,057
$579,564
2023
$7,665 (+2.7%)
$163,243 + $404,958
$568,201
2022
$7,465 (+2.8%)
$160,043 + $397,018
$557,061
2021
$7,260 (+1.4%)
$156,905 + $389,234
$546,139
2020
$7,157 (+1.9%)
$153,829 + $381,602
$535,431
2019
$7,022 (+4.3%)
$152,252 + $377,690
$529,942
2018
$6,734 (+1.4%)
$149,267 + $370,285
$519,552
2017
$6,643 (+7.3%)
$143,472 + $355,907
$499,379
2016
$6,192 (+0.8%)
$143,472 + $355,907
$499,379
2015
$6,144 (+1.4%)
$140,659 + $348,929
$489,588
2014
$6,062 (+32.3%)
$135,834 + $336,956
$472,790
2013
$4,582 (+1.4%)
$135,834 + $336,956
$472,790
2012
$4,519 (−17.9%)
$97,540 + $241,960
$339,500
2011
$5,505 (+7.8%)
$97,540 + $241,960
$339,500
2010
$5,107 (−6.6%)
$123,254 + $305,746
$429,000
2009
$5,467 (−23.4%)
$112,767 + $279,733
$392,500
2008
$7,136
$177,288 + $247,712
$425,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 6, 2005 • Final
Building/residential/p/pool
Install an inground fiberglass swimming pool according to the provided plans.
Pool and hot tub
May 19, 2004 • Final
Building/residential/r/new single family-duplex
Construct a new single-family home.
New construction
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: 9
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 2,271
Ground Floor Sq. Ft: 1,061
Building Sq. Ft: 2,271
# of Stories: 2
Legal Description: T8738 L5
Parking & Garage Information
Garage/Parking Sq. Ft: 486
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,099
Legal Lot Number: 5
Acres: 0.2778
Zoning Code: R-7
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,271
Stories: 2.0
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 2004
Year Renovated: 2005
County: Contra Costa County
APN: 1591700404
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Las Juntas Elementary School
Public K-5 • Assigned • 0.9mi
5/10
Martinez Junior High School
Public 6-8 • Assigned • 3.0mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 3.1mi
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
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 98° 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
74
54
64
49
56
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.8 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
11.8 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$833,000 – $1.01M
Reach more buyers when you sell with Redfin. Save up to $8,758 in fees.3 minutes to get started.