558 Napa Rd is a 1,400 square foot house on a 0.81 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Sonoma data, we estimate the home's value is $992,333.
Single-familyProperty Type
1969Year Built
0.81 acresLot Size
$709Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$992,333
$51K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 26.8% lower than the average sale price ($1.36M) 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
$4,875 (+1.8%)
$260,379 + $130,184
$390,563
2024
$4,788 (+1.9%)
$255,274 + $127,632
$382,906
2023
$4,698 (+2.7%)
$250,269 + $125,130
$375,399
2022
$4,576 (+2.1%)
$245,362 + $122,677
$368,039
2021
$4,484
$240,551 + $120,272
$360,823
2020
$4,483 (+2.0%)
$235,835 + $117,914
$353,749
2019
$4,395 (+4.7%)
$233,417 + $116,705
$350,122
2018
$4,198 (+1.5%)
$228,841 + $114,417
$343,258
2017
$4,135 (+9.9%)
$219,955 + $109,975
$329,930
2015
$3,764 (+1.5%)
$215,643 + $107,819
$323,462
2014
$3,710 (+0.9%)
$208,244 + $104,120
$312,364
2013
$3,677 (+1.6%)
$208,244 + $104,120
$312,364
2012
$3,621 (+2.2%)
$207,303 + $103,650
$310,953
2011
$3,543 (+0.7%)
$203,239 + $101,618
$304,857
2010
$3,518 (+0.8%)
$199,254 + $99,626
$298,880
2009
$3,489 (−43.9%)
$197,765 + $98,882
$296,647
2007
$6,223
$194,349 + $97,174
$291,523
Tax history for 558 Napa Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,875 (+1.8%)
$260,379 + $130,184
$390,563
2024
$4,788 (+1.9%)
$255,274 + $127,632
$382,906
2023
$4,698 (+2.7%)
$250,269 + $125,130
$375,399
2022
$4,576 (+2.1%)
$245,362 + $122,677
$368,039
2021
$4,484
$240,551 + $120,272
$360,823
2020
$4,483 (+2.0%)
$235,835 + $117,914
$353,749
2019
$4,395 (+4.7%)
$233,417 + $116,705
$350,122
2018
$4,198 (+1.5%)
$228,841 + $114,417
$343,258
2017
$4,135 (+9.9%)
$219,955 + $109,975
$329,930
2015
$3,764 (+1.5%)
$215,643 + $107,819
$323,462
2014
$3,710 (+0.9%)
$208,244 + $104,120
$312,364
2013
$3,677 (+1.6%)
$208,244 + $104,120
$312,364
2012
$3,621 (+2.2%)
$207,303 + $103,650
$310,953
2011
$3,543 (+0.7%)
$203,239 + $101,618
$304,857
2010
$3,518 (+0.8%)
$199,254 + $99,626
$298,880
2009
$3,489 (−43.9%)
$197,765 + $98,882
$296,647
2007
$6,223
$194,349 + $97,174
$291,523
*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
Perform work on the sewer system.
Plumbing
Jun 11, 2016 • Final
Building history record
Work on a heating system.
HVAC
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
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,400
Ground Floor Sq. Ft: 1,400
Building Sq. Ft: 1,400
# of Stories: 1
Legal Description: 1970 FORM PT OF 128-291-04
Parking & Garage Information
Garage/Parking Sq. Ft: 336
Lot Information
# of Buildings: 1
Land Sq. Ft: 35,100
Acres: 0.8058
Zoning Code: AR5
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,400
Stories: 1.0
Lot Size: 0.81 acres
Style: Single Family Residential
Year Built: 1969
Year Renovated: 1970
County: Sonoma County
APN: 128291018000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Prestwood Elementary School
Public K-5 • Assigned • 0.7mi
5/10
Adele Harrison Middle School
Public 6-8 • Assigned • 0.7mi
4/10
Sonoma Valley High School
Public 9-12 • Assigned • 0.7mi
7/10
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
5/10 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
9/10 Air Factor
16 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
62
40
64
42
72
46
70
47
78
51
83
54
85
55
89
55
84
58
80
51
65
46
59
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.3 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.3 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$943,000 – $1.14M
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