bridgeMLS, Bay East AOR, or Contra Costa AOR #40857990
Mar 22, 2019
Sold
$625,000
$601/sq ft
Mar 22, 2019
Listed
$625,000
$601/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$8,716 (+2.3%)
$585,979 + $125,158
$711,137
2024
$8,520 (+1.7%)
$574,490 + $122,704
$697,194
2023
$8,382 (+0.8%)
$563,226 + $120,299
$683,525
2022
$8,312 (+2.2%)
$552,183 + $117,941
$670,124
2021
$8,136 (+1.1%)
$541,356 + $115,629
$656,985
2020
$8,051 (+294.9%)
$530,742 + $113,362
$644,104
2019
$2,039 (+3.9%)
$525,300 + $112,200
$637,500
2018
$1,963 (+3.8%)
$64,479 + $52,387
$116,866
2017
$1,891 (+3.5%)
$61,976 + $50,353
$112,329
2016
$1,826 (+2.0%)
$61,976 + $50,353
$112,329
2015
$1,790 (+2.5%)
$60,761 + $49,366
$110,127
2014
$1,747 (+3.4%)
$58,677 + $47,673
$106,350
2013
$1,690 (+3.4%)
$58,677 + $47,673
$106,350
2012
$1,634 (+4.6%)
$58,412 + $47,458
$105,870
2011
$1,562 (+2.9%)
$57,267 + $46,528
$103,795
2010
$1,518 (+1.6%)
$56,145 + $45,616
$101,761
2009
$1,494 (+1.9%)
$55,726 + $45,276
$101,002
2008
$1,466
$55,859 + $45,384
$101,243
Tax history for 1878 Helen Rd
Year
Property tax
Land + Additions
Assessment*
2025
$8,716 (+2.3%)
$585,979 + $125,158
$711,137
2024
$8,520 (+1.7%)
$574,490 + $122,704
$697,194
2023
$8,382 (+0.8%)
$563,226 + $120,299
$683,525
2022
$8,312 (+2.2%)
$552,183 + $117,941
$670,124
2021
$8,136 (+1.1%)
$541,356 + $115,629
$656,985
2020
$8,051 (+294.9%)
$530,742 + $113,362
$644,104
2019
$2,039 (+3.9%)
$525,300 + $112,200
$637,500
2018
$1,963 (+3.8%)
$64,479 + $52,387
$116,866
2017
$1,891 (+3.5%)
$61,976 + $50,353
$112,329
2016
$1,826 (+2.0%)
$61,976 + $50,353
$112,329
2015
$1,790 (+2.5%)
$60,761 + $49,366
$110,127
2014
$1,747 (+3.4%)
$58,677 + $47,673
$106,350
2013
$1,690 (+3.4%)
$58,677 + $47,673
$106,350
2012
$1,634 (+4.6%)
$58,412 + $47,458
$105,870
2011
$1,562 (+2.9%)
$57,267 + $46,528
$103,795
2010
$1,518 (+1.6%)
$56,145 + $45,616
$101,761
2009
$1,494 (+1.9%)
$55,726 + $45,276
$101,002
2008
$1,466
$55,859 + $45,384
$101,243
*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
Permits
Beds
3
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
7,760 Sq. Ft.
Year renovated
1970
Sq. Ft.
1,040
Year built
1950
Style
Single Family Residential
County
Contra Costa County
APN
1521610103
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
R7
Single-Family Residential District
The R-7 districts allow for high density single-family residential land use at densities from 4.6 to 7.3 units per net acre subject to appropriate standards. In the R-7 district the minimum lot size is 7,000 square feet. In the R-6 district, the minimum lot size is 6,000 square feet.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Jan 23, 2015 • Final
Building (residential) alteration, remodel, repair
Roofing
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 Attached Garage
Garage Spaces: 1
Covered Spaces: 1
Parking Features: Attached, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 1
# of Bathrooms Full: 1
Interior Features
Interior Features: No Additional Rooms, Breakfast Nook, Stone Counters
Appliances: Dishwasher, Gas Range, Gas Water Heater
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2019. This data may not match public records. Learn more.