2128 Roper Cir is a 2,878 square foot house on a 8,250 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on August 12, 2009 for $375,000. Based on Redfin's Brentwood data, we estimate the home's value is $866,233.
Single-familyProperty Type
2005Year Built
8,250 sq ftLot Size
$301Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$866,233
$491K since sold in August 2009$20K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.9% lower than the average sale price ($921K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40416349
Jul 1, 2009
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$8,866 (+1.4%)
$125,072 + $368,651
$493,723
2025
$8,748 (+0.2%)
$125,072 + $368,651
$493,723
2024
$8,730 (+1.8%)
$122,620 + $361,423
$484,043
2023
$8,576 (+2.3%)
$120,216 + $354,337
$474,553
2022
$8,385 (+3.3%)
$117,859 + $347,390
$465,249
2021
$8,119 (−1.8%)
$115,549 + $340,579
$456,128
2020
$8,265 (+1.9%)
$113,284 + $333,901
$447,185
2019
$8,111 (+2.2%)
$112,123 + $330,478
$442,601
2018
$7,937 (+2.4%)
$109,925 + $323,999
$433,924
2017
$7,752 (+4.9%)
$105,657 + $311,419
$417,076
2016
$7,388 (+0.2%)
$105,657 + $311,419
$417,076
2015
$7,372 (−0.5%)
$103,586 + $305,313
$408,899
2014
$7,412 (+7.1%)
$100,033 + $294,837
$394,870
2013
$6,920 (+6.4%)
$100,033 + $294,837
$394,870
2012
$6,502 (−4.4%)
$90,946 + $268,054
$359,000
2011
$6,805 (−2.8%)
$82,840 + $244,160
$327,000
2010
$7,005 (−2.7%)
$91,453 + $269,547
$361,000
2009
$7,198 (−9.1%)
$92,213 + $271,787
$364,000
2008
$7,917
$122,010 + $275,490
$397,500
Tax history for 2128 Roper Cir
Year
Property tax
Land + Additions
Assessment*
2026
$8,866 (+1.4%)
$125,072 + $368,651
$493,723
2025
$8,748 (+0.2%)
$125,072 + $368,651
$493,723
2024
$8,730 (+1.8%)
$122,620 + $361,423
$484,043
2023
$8,576 (+2.3%)
$120,216 + $354,337
$474,553
2022
$8,385 (+3.3%)
$117,859 + $347,390
$465,249
2021
$8,119 (−1.8%)
$115,549 + $340,579
$456,128
2020
$8,265 (+1.9%)
$113,284 + $333,901
$447,185
2019
$8,111 (+2.2%)
$112,123 + $330,478
$442,601
2018
$7,937 (+2.4%)
$109,925 + $323,999
$433,924
2017
$7,752 (+4.9%)
$105,657 + $311,419
$417,076
2016
$7,388 (+0.2%)
$105,657 + $311,419
$417,076
2015
$7,372 (−0.5%)
$103,586 + $305,313
$408,899
2014
$7,412 (+7.1%)
$100,033 + $294,837
$394,870
2013
$6,920 (+6.4%)
$100,033 + $294,837
$394,870
2012
$6,502 (−4.4%)
$90,946 + $268,054
$359,000
2011
$6,805 (−2.8%)
$82,840 + $244,160
$327,000
2010
$7,005 (−2.7%)
$91,453 + $269,547
$361,000
2009
$7,198 (−9.1%)
$92,213 + $271,787
$364,000
2008
$7,917
$122,010 + $275,490
$397,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
PD-35
Planned Development 35 Zone
The purpose of the PD-35 zone is to permit and regulate the development of commercial sites and single-family neighborhoods within the boundaries of the zone in accordance with the Brentwood general plan.
Permitted uses
Include but are not limited to:
Agriculture
Livestock production
Laundromat
General retail
Housing-Single unit
Housing-Senior
Housing-Student
Housing-Mobile home park
Property details
Interior
Room Information
# of Rooms: 10
Exterior
Property Information
Subdivision Name: SUBDIVISION 8603
Living Sq. Ft: 2,878
Ground Floor Sq. Ft: 2,878
Building Sq. Ft: 2,878
# of Stories: 1
Legal Description: T8603 L77
Parking & Garage Information
Garage/Parking Sq. Ft: 616
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,250
Legal Lot Number: 77
Acres: 0.1894
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,878
Stories: 1.0
Lot Size: 8,250 square feet
Style: Single Family Residential
Year Built: 2005
Year Renovated: 2005
County: Contra Costa County
APN: 0197700347
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Pioneer Elementary School
Public K-5 • Assigned • 0.3mi
6/10
Adams (J. Douglas) Middle School
Public 6-8 • Assigned • 2.5mi
9/10
Heritage High School
Public 9-12 • Assigned • 2.3mi
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
6/10 Heat Factor
7 days above 101° expected this year, 13 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 18 days in 30 years
Provided by First Street
Historical weather
Brentwood, CA • 94513
Average low and high temperatures (°F)
59
40
64
45
73
50
74
50
83
56
91
60
93
62
95
63
88
63
75
55
64
47
56
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 12.2 hours in
June and 4.7 hours in December, placing it above the
U.S. average for solar exposure.
12.2 hrs
4.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$823,000 – $997,000
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