bridgeMLS, Bay East AOR, or Contra Costa AOR #29030168
Oct 28, 1999
Sold
$313,000
$136/sq ft
Sep 14, 1999
Listing Removed
—
Sep 7, 1999
Listed
$310,000
$135/sq ft
Public Records
Jan 7, 1992
Sold
$300,000
$130/sq ft
Public Records
May 13, 1988
Sold
$216,500
$94/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$8,017 (+4.4%)
$100,318 + $390,349
$490,667
2024
$7,681 (+2.9%)
$98,351 + $382,696
$481,047
2023
$7,464 (+1.2%)
$96,423 + $375,193
$471,616
2022
$7,375 (−4.8%)
$94,533 + $367,837
$462,370
2021
$7,750 (+9.1%)
$92,680 + $360,625
$453,305
2020
$7,102 (+1.6%)
$90,863 + $353,554
$444,417
2019
$6,993 (+3.8%)
$89,932 + $349,929
$439,861
2018
$6,740 (+1.5%)
$88,169 + $343,068
$431,237
2017
$6,639 (+2.5%)
$84,747 + $329,748
$414,495
2016
$6,476 (−3.2%)
$84,747 + $329,748
$414,495
2015
$6,691 (+3.5%)
$83,086 + $323,283
$406,369
2014
$6,464 (+12.4%)
$80,235 + $312,190
$392,425
2013
$5,752 (+3.6%)
$80,235 + $312,190
$392,425
2012
$5,552 (−3.0%)
$70,948 + $276,052
$347,000
2011
$5,722 (+2.9%)
$75,632 + $279,868
$355,500
2010
$5,558 (+0.2%)
$75,548 + $293,952
$369,500
2009
$5,546 (+7.2%)
$76,199 + $296,481
$372,680
2008
$5,173
$76,381 + $297,186
$373,567
Tax history for 121 Decatur Ct
Year
Property tax
Land + Additions
Assessment*
2025
$8,017 (+4.4%)
$100,318 + $390,349
$490,667
2024
$7,681 (+2.9%)
$98,351 + $382,696
$481,047
2023
$7,464 (+1.2%)
$96,423 + $375,193
$471,616
2022
$7,375 (−4.8%)
$94,533 + $367,837
$462,370
2021
$7,750 (+9.1%)
$92,680 + $360,625
$453,305
2020
$7,102 (+1.6%)
$90,863 + $353,554
$444,417
2019
$6,993 (+3.8%)
$89,932 + $349,929
$439,861
2018
$6,740 (+1.5%)
$88,169 + $343,068
$431,237
2017
$6,639 (+2.5%)
$84,747 + $329,748
$414,495
2016
$6,476 (−3.2%)
$84,747 + $329,748
$414,495
2015
$6,691 (+3.5%)
$83,086 + $323,283
$406,369
2014
$6,464 (+12.4%)
$80,235 + $312,190
$392,425
2013
$5,752 (+3.6%)
$80,235 + $312,190
$392,425
2012
$5,552 (−3.0%)
$70,948 + $276,052
$347,000
2011
$5,722 (+2.9%)
$75,632 + $279,868
$355,500
2010
$5,558 (+0.2%)
$75,548 + $293,952
$369,500
2009
$5,546 (+7.2%)
$76,199 + $296,481
$372,680
2008
$5,173
$76,381 + $297,186
$373,567
*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
4
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
8,000 Sq. Ft.
Year renovated
1988
Sq. Ft.
2,301
Year built
1988
Style
Single Family Residential
County
Contra Costa County
APN
3622830093
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
RS-L
Residential Single-Family Low Density District
To provide areas for single-family housing on smaller lots that will generally be developed as part of a larger planned subdivision where a limited number of models of varied exterior designs are built in a random pattern on individual lots with a gross density of 2 to 7 units per acre and a minimum parcel size of 6,000 sq ft unless a smaller lot size is allowed by an approved planned development (PD).
Permitted uses
Include but are not limited to:
Housing-Multiple units
Property details
Parking
Parking Information
Has Attached Garage
Garage Spaces: 1
Covered Spaces: 1
Parking Features: Attached
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Interior Features
Interior Features: Dining Area, Family Room
Appliances: Double Oven, Self Cleaning Oven
Laundry Features: Dryer, Washer
Upper Level Features: 3 Bedrooms, 2 Baths
Street Level Features: 1 Bedroom, 1 Bath, Laundry Facility
Fireplaces Total: 2
Has Fireplace
Flooring: Tile, Vinyl, Carpet
Room Information
Kitchen Features: Double Oven,Self-Cleaning Oven
Rooms Total: 9
Fireplace Features: Family Room, Wood Burning
Basement: Crawl Space
Exterior
Building Information
Construction Materials: Stucco
Building Area Total: 2,301
Exterior Features
Exterior Features: Back Yard, Front Yard
Mobile Home Information
Model: HEIGHTS
Property Information
Living Area: 2301
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1988
Lot Information
Lot Size Square Feet: 8000
Lot Size Area: 0.18
Lot Size Units: Acres
Lot Size Acres: 0.18
Lot Features: Regular, Sloped Up
Zoning: A-2
Utilities
Utility Information
Water Source: Public
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: No Air Conditioning
Location
Homeowners Association Information
Has Association
Association Name: REFUGIO VALLEY ASSN
Association Fee: $80
Association Fee Includes: Common Area Maint
Association Fee Frequency: Monthly
School Information
High School District: West Contra Costa (510) -231-1100
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,301
Stories: 2.0
Lot Size: 8,000 square feet
Style: Single Family Residential
Year Built: 1988
Year Renovated: 1988
County: Contra Costa County
APN: 3622830093
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Places
Transit
Hanna Ranch Elementary School
Public K-5 • Assigned • 0.5mi
4/10
Hercules Middle School
Public 6-8 • Assigned • 0.7mi
7/10
Hercules High School
Public 9-12 • Assigned • 0.7mi
9/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 93° expected this year, 15 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
Hercules, CA • 94547
Average low and high temperatures (°F)
60
41
62
44
69
46
67
47
73
52
74
54
71
55
79
57
78
57
75
53
63
47
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$913,000 – $1.11M
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 1999. This data may not match public records. Learn more.