9136 Water Rd is a 1,320 square foot house on a 2.1 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Cotati data, we estimate the home's value is $899,275.
Single-familyProperty Type
1975Year Built
2.1 acresLot Size
$681Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$899,275
$2,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.3% higher than the average sale price ($742K) 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
$3,251 (+2.6%)
$111,706 + $142,179
$253,885
2024
$3,170 (+0.7%)
$109,516 + $139,392
$248,908
2023
$3,149 (+1.9%)
$107,369 + $136,659
$244,028
2022
$3,092 (+1.7%)
$105,264 + $133,980
$239,244
2021
$3,040 (−1.0%)
$103,200 + $131,353
$234,553
2020
$3,069 (+1.3%)
$101,177 + $128,778
$229,955
2019
$3,030 (+11.5%)
$100,140 + $127,458
$227,598
2018
$2,717 (+1.7%)
$98,177 + $124,959
$223,136
2017
$2,671 (+7.0%)
$94,365 + $120,107
$214,472
2015
$2,496 (+0.7%)
$92,515 + $117,752
$210,267
2014
$2,478 (+5.1%)
$89,341 + $113,713
$203,054
2013
$2,358 (+2.4%)
$89,341 + $113,713
$203,054
2012
$2,302 (+6.1%)
$88,938 + $113,200
$202,138
2011
$2,169 (+0.8%)
$87,195 + $110,981
$198,176
2010
$2,152 (−1.0%)
$85,486 + $108,805
$194,291
2009
$2,174 (+2.0%)
$84,848 + $107,992
$192,840
2007
$2,131
$83,383 + $106,127
$189,510
Tax history for 9136 Water Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,251 (+2.6%)
$111,706 + $142,179
$253,885
2024
$3,170 (+0.7%)
$109,516 + $139,392
$248,908
2023
$3,149 (+1.9%)
$107,369 + $136,659
$244,028
2022
$3,092 (+1.7%)
$105,264 + $133,980
$239,244
2021
$3,040 (−1.0%)
$103,200 + $131,353
$234,553
2020
$3,069 (+1.3%)
$101,177 + $128,778
$229,955
2019
$3,030 (+11.5%)
$100,140 + $127,458
$227,598
2018
$2,717 (+1.7%)
$98,177 + $124,959
$223,136
2017
$2,671 (+7.0%)
$94,365 + $120,107
$214,472
2015
$2,496 (+0.7%)
$92,515 + $117,752
$210,267
2014
$2,478 (+5.1%)
$89,341 + $113,713
$203,054
2013
$2,358 (+2.4%)
$89,341 + $113,713
$203,054
2012
$2,302 (+6.1%)
$88,938 + $113,200
$202,138
2011
$2,169 (+0.8%)
$87,195 + $110,981
$198,176
2010
$2,152 (−1.0%)
$85,486 + $108,805
$194,291
2009
$2,174 (+2.0%)
$84,848 + $107,992
$192,840
2007
$2,131
$83,383 + $106,127
$189,510
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building history record
Work on grading.
Grading
Jun 11, 2016 • Final
Building history record
Construct a new single-family home with heating.
HVAC
New construction
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: 2
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
View Information
View: Good
Property Information
Living Sq. Ft: 1,320
Ground Floor Sq. Ft: 1,320
Building Sq. Ft: 1,826
# of Stories: 1
Legal Description: 1973 FORM PT OF 46-510-04
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 506
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 91,476
Legal Lot Number: 3
Acres: 2.1
Zoning Code: AR5
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,320
Stories: 1.0
Lot Size: 2.1 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1976
County: Sonoma County
APN: 046510042000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Thomas Page Academy
Public K-8 • Assigned • 1.3mi
6/10
Rancho Cotate High School
Public 9-12 • Assigned • 2.4mi
4/10
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
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 90° 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
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Cotati, CA • 94931
Average low and high temperatures (°F)
60
39
61
43
67
45
64
46
70
49
72
51
72
53
78
53
78
54
75
50
63
45
57
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.9 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.9 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$855,000 – $1.03M
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