1820 Cooper Dr is a 960 square foot house on a 7,740 square foot lot with 3 bedrooms and 1 bathroom. Based on Redfin's Santa Rosa data, we estimate the home's value is $579,818.
Single-familyProperty Type
1971Year Built
7,740 sq ftLot Size
$604Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$579,818
$2,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.5% lower than the average sale price ($595K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$743 (+1.5%)
$15,725 + $45,807
$61,532
2024
$732 (+1.5%)
$15,417 + $44,909
$60,326
2023
$721 (+6.4%)
$15,115 + $44,029
$59,144
2022
$677 (+1.3%)
$14,819 + $43,166
$57,985
2021
$669 (+0.3%)
$14,529 + $42,320
$56,849
2020
$667 (+0.6%)
$14,245 + $41,491
$55,736
2019
$663 (+0.7%)
$14,099 + $41,066
$55,165
2018
$659 (+1.8%)
$13,823 + $40,261
$54,084
2017
$647 (+21.4%)
$13,287 + $38,699
$51,986
2015
$533 (+6.4%)
$13,027 + $37,941
$50,968
2014
$501 (+0.1%)
$12,581 + $36,640
$49,221
2013
$500 (+2.0%)
$12,581 + $36,640
$49,221
2012
$491 (+2.4%)
$12,525 + $36,475
$49,000
2011
$479 (−30.3%)
$12,280 + $35,760
$48,040
2010
$687 (+45.0%)
$12,040 + $35,059
$47,099
2009
$474 (+2.4%)
$11,951 + $34,797
$46,748
2007
$463
$11,746 + $34,197
$45,943
Tax history for 1820 Cooper Dr
Year
Property tax
Land + Additions
Assessment*
2025
$743 (+1.5%)
$15,725 + $45,807
$61,532
2024
$732 (+1.5%)
$15,417 + $44,909
$60,326
2023
$721 (+6.4%)
$15,115 + $44,029
$59,144
2022
$677 (+1.3%)
$14,819 + $43,166
$57,985
2021
$669 (+0.3%)
$14,529 + $42,320
$56,849
2020
$667 (+0.6%)
$14,245 + $41,491
$55,736
2019
$663 (+0.7%)
$14,099 + $41,066
$55,165
2018
$659 (+1.8%)
$13,823 + $40,261
$54,084
2017
$647 (+21.4%)
$13,287 + $38,699
$51,986
2015
$533 (+6.4%)
$13,027 + $37,941
$50,968
2014
$501 (+0.1%)
$12,581 + $36,640
$49,221
2013
$500 (+2.0%)
$12,581 + $36,640
$49,221
2012
$491 (+2.4%)
$12,525 + $36,475
$49,000
2011
$479 (−30.3%)
$12,280 + $35,760
$48,040
2010
$687 (+45.0%)
$12,040 + $35,059
$47,099
2009
$474 (+2.4%)
$11,951 + $34,797
$46,748
2007
$463
$11,746 + $34,197
$45,943
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R-1-6
Single-Family Residential District - 6,000 sq ft
The R-1 zoning district is applied to areas of the City intended to be maintained as residential neighborhoods comprised of detached and attached single-family houses, clustered Residential hillside projects, and small multi-family projects, together with compatible accessory uses. The maximum allowable density ranges from two to 13 dwellings per acre, with the specific allowable density for each parcel shown on the zoning map by a numerical suffix to the R-1 map symbol see Section 20-22.040. The R-1 zoning district implements and is consistent with the Residential Very Low Density where residential clustered on hillsides is desirable, Low Density or Open Space, Low Density, and Medium Low Density land use classifications of the General Plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Day care facility
Healthcare-Other
Housing-Single unit
Housing-Student
Housing-Other
Infrastructure-Other
Housing-Mobile home park
Mar 30, 2017 • Active
Residential mechanical
Remove and replace a furnace and air conditioner.
HVAC
Mar 30, 2017 • Active
Residential addition-alteration
Remove and replace the existing siding on the building.
Remodel
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
Interior
Bathroom Information
# of Full Baths: 1
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: COOPERS SUB #1
Living Sq. Ft: 960
Ground Floor Sq. Ft: 960
Building Sq. Ft: 1,356
# of Stories: 1
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 396
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,740
Legal Lot Number: 12
Acres: 0.1777
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 960
Stories: 1.0
Lot Size: 7,740 square feet
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1971
County: Sonoma County
APN: 009393016000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Proctor Terrace Elementary School
Public K-6 • Assigned • 1.3mi
4/10
Montgomery High School
Public 9-12 • Assigned • 0.7mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.77% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 92° 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
15 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
63
41
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44
72
47
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47
77
51
80
54
79
54
86
55
83
55
79
51
65
46
60
44
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 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$551,000 – $667,000
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