Nestled in a desirable neighborhood just outside the gorgeous Reliez Valley, this captivating single-family rancher has been completely reimagined with hand selected finishes and unique amenities sure to delight even the most discerning buyer. The primary residence includes 3 spacious bedrooms, 2 remodeled baths and generous living area with dual living spaces with custom built-ins, picturesque windows, nest thermostat, recessed lighting and premium fixtures. The chef’s kitchen was thoughtfully designed with stainless steel appliances, unique quartz countertops, gas stove, wine fridge, space for eat-in dining and ample space for storage and preparation. The expansive lot is what will take your breath away. This one-of-a-kind property includes a 1250 sqft finished, detached garage with office and restroom, perfect for a workshop, home business, gym, car collector or ADU. To the rear of the property, you will find a detached 350 sqft structure with fireplace and AC ideal for a home office or man cave/she shed. This incredible property provides an entertainer’s dream yard with patios, firepit, vegetable beds, charming bistro lights and RV parking. Just minutes from highly regarded schools, transportation, and bustling downtown Martinez, this is truly a rare gem not to be missed
Single-familyProperty Type
1955Year Built
0.28 acresLot Size
$736Est. Price/Sq.Ft.
3 car garageParking
Listed by Lauren Mclane•DRE #01955004• eXp Realty of California, Inc.
bridgeMLS, Bay East AOR, or Contra Costa AOR #41039820
Oct 20, 2023
Sold
$1,350,000
$759/sq ft
Oct 5, 2023
Pending
—
Sep 21, 2023
Listed
$1,189,000
$668/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$17,128 (+4.7%)
$832,320 + $572,220
$1,404,540
2024
$16,356 (+596.3%)
$816,000 + $561,000
$1,377,000
2023
$2,349 (+1.5%)
$800,000 + $550,000
$1,350,000
2022
$2,314 (+5.8%)
$25,080 + $113,753
$138,833
2021
$2,186 (+3.7%)
$24,589 + $111,523
$136,112
2020
$2,108 (+0.9%)
$24,107 + $109,337
$133,444
2019
$2,088 (+3.3%)
$23,860 + $108,216
$132,076
2018
$2,022 (+2.7%)
$23,393 + $106,095
$129,488
2017
$1,968 (+7.5%)
$22,486 + $101,976
$124,462
2016
$1,831 (+2.2%)
$22,486 + $101,976
$124,462
2015
$1,791
$22,046 + $99,977
$122,023
2014
$1,792 (+2.3%)
$21,290 + $96,547
$117,837
2013
$1,752 (+4.4%)
$21,290 + $96,547
$117,837
2012
$1,678 (+6.3%)
$21,194 + $96,111
$117,305
2011
$1,578 (+2.5%)
$20,779 + $94,227
$115,006
2010
$1,540 (−2.5%)
$20,372 + $92,380
$112,752
2009
$1,579 (+6.7%)
$20,220 + $91,690
$111,910
2008
$1,480
$20,269 + $91,908
$112,177
Tax history for 4420 Haag Rd
Year
Property tax
Land + Additions
Assessment*
2025
$17,128 (+4.7%)
$832,320 + $572,220
$1,404,540
2024
$16,356 (+596.3%)
$816,000 + $561,000
$1,377,000
2023
$2,349 (+1.5%)
$800,000 + $550,000
$1,350,000
2022
$2,314 (+5.8%)
$25,080 + $113,753
$138,833
2021
$2,186 (+3.7%)
$24,589 + $111,523
$136,112
2020
$2,108 (+0.9%)
$24,107 + $109,337
$133,444
2019
$2,088 (+3.3%)
$23,860 + $108,216
$132,076
2018
$2,022 (+2.7%)
$23,393 + $106,095
$129,488
2017
$1,968 (+7.5%)
$22,486 + $101,976
$124,462
2016
$1,831 (+2.2%)
$22,486 + $101,976
$124,462
2015
$1,791
$22,046 + $99,977
$122,023
2014
$1,792 (+2.3%)
$21,290 + $96,547
$117,837
2013
$1,752 (+4.4%)
$21,290 + $96,547
$117,837
2012
$1,678 (+6.3%)
$21,194 + $96,111
$117,305
2011
$1,578 (+2.5%)
$20,779 + $94,227
$115,006
2010
$1,540 (−2.5%)
$20,372 + $92,380
$112,752
2009
$1,579 (+6.7%)
$20,220 + $91,690
$111,910
2008
$1,480
$20,269 + $91,908
$112,177
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
3
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
0.28 Acres
Year renovated
2000
Sq. Ft.
1,779
Year built
1955
Style
Single Family Residential
County
Contra Costa County
APN
1622510038
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
RR-20
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
Property details
Parking
Parking Information
Has Attached Garage
Garage Spaces: 3
Has Carport
Covered Spaces: 3
Parking Features: Attached, Carport, Covered, RV/Boat Parking, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Tile, Updated Baths
Primary Bathroom Included Features: Tile, Updated Baths
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2023. This data may not match public records. Learn more.