Great starter home or investment! 3 bed, 1.5 bath (records show 3/1). Freshly painted interior and exterior, new roof, new tile in bathrooms, wood floor throughout, new light fixtures. Charming private back yard with patio overhang and trees. Garage was converted to a bonus room. Carport conveniently located near front door. Martinez schools!
Single-familyProperty Type
1956Year Built
5,415 sq ftLot Size
$521Est. Price/Sq.Ft.
Listed by Lisa Lombardi•DRE #01845141• Coldwell Banker
bridgeMLS, Bay East AOR, or Contra Costa AOR #40823036
Jun 21, 2018
Sold
$475,000
$391/sq ft
May 31, 2018
Pending
—
May 23, 2018
Listed
$440,000
$362/sq ft
Public Records
Jul 29, 1992
Sold
$140,000
$115/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$7,403 (+4.6%)
$348,173 + $203,100
$551,273
2024
$7,078 (+2.4%)
$341,347 + $199,118
$540,465
2023
$6,910 (+2.6%)
$334,654 + $195,214
$529,868
2022
$6,731 (+2.8%)
$328,093 + $191,387
$519,480
2021
$6,550 (+1.4%)
$321,660 + $187,635
$509,295
2020
$6,459 (+2.0%)
$315,353 + $183,956
$499,309
2019
$6,333 (+102.9%)
$312,120 + $182,070
$494,190
2018
$3,121 (+1.5%)
$306,000 + $178,500
$484,500
2017
$3,075 (+7.2%)
$93,202 + $115,909
$209,111
2016
$2,868 (+0.9%)
$93,202 + $115,909
$209,111
2015
$2,843 (+1.5%)
$91,375 + $113,637
$205,012
2014
$2,802 (+0.8%)
$88,240 + $109,739
$197,979
2013
$2,781 (+3.0%)
$88,240 + $109,739
$197,979
2012
$2,701 (+1.2%)
$87,842 + $109,244
$197,086
2011
$2,670 (+0.5%)
$86,120 + $107,102
$193,222
2010
$2,656 (−0.1%)
$84,432 + $105,002
$189,434
2009
$2,659 (+4.1%)
$83,801 + $104,218
$188,019
2008
$2,554
$84,001 + $104,466
$188,467
Tax history for 841 Shell Ave
Year
Property tax
Land + Additions
Assessment*
2025
$7,403 (+4.6%)
$348,173 + $203,100
$551,273
2024
$7,078 (+2.4%)
$341,347 + $199,118
$540,465
2023
$6,910 (+2.6%)
$334,654 + $195,214
$529,868
2022
$6,731 (+2.8%)
$328,093 + $191,387
$519,480
2021
$6,550 (+1.4%)
$321,660 + $187,635
$509,295
2020
$6,459 (+2.0%)
$315,353 + $183,956
$499,309
2019
$6,333 (+102.9%)
$312,120 + $182,070
$494,190
2018
$3,121 (+1.5%)
$306,000 + $178,500
$484,500
2017
$3,075 (+7.2%)
$93,202 + $115,909
$209,111
2016
$2,868 (+0.9%)
$93,202 + $115,909
$209,111
2015
$2,843 (+1.5%)
$91,375 + $113,637
$205,012
2014
$2,802 (+0.8%)
$88,240 + $109,739
$197,979
2013
$2,781 (+3.0%)
$88,240 + $109,739
$197,979
2012
$2,701 (+1.2%)
$87,842 + $109,244
$197,086
2011
$2,670 (+0.5%)
$86,120 + $107,102
$193,222
2010
$2,656 (−0.1%)
$84,432 + $105,002
$189,434
2009
$2,659 (+4.1%)
$83,801 + $104,218
$188,019
2008
$2,554
$84,001 + $104,466
$188,467
*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
Permits
Beds
3
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
5,415 Sq. Ft.
Year renovated
1976
Sq. Ft.
1,216
Year built
1956
Style
Single Family Residential
County
Contra Costa County
APN
3751310065
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Jan 30, 2010 • Final
Building/residential/rp/repair
Perform alterations on a residential building.
Remodel
Jan 30, 2010 • Final
Building - residential mechanical
Replace the furnace.
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
Parking
Parking Information
Has Carport
Parking Features: Carport, Off Street
Interior
Bathroom Information
# of Bathrooms Total: 1
# of Bathrooms Full: 1
Other Bathrooms Included Features: Shower Over Tub
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2018. This data may not match public records. Learn more.