521 Farmers Ln is a 1,135 square foot house on a 10,331 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Santa Rosa data, we estimate the home's value is $593,354.
Single-familyProperty Type
1949Year Built
10,331 sq ftLot Size
$523Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$593,354
$12K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.2% lower than the average sale price ($626K) 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
$4,094 (+11.9%)
$157,268 + $205,240
$362,508
2024
$3,660 (+1.5%)
$154,185 + $201,216
$355,401
2023
$3,607 (+6.7%)
$138,022 + $177,901
$315,923
2022
$3,381 (+367.3%)
$135,316 + $174,413
$309,729
2021
$723 (+0.3%)
$132,663 + $170,994
$303,657
2020
$722 (+0.6%)
$31,248 + $29,883
$61,131
2019
$718 (+0.6%)
$30,928 + $29,577
$60,505
2018
$713 (+1.8%)
$30,322 + $28,998
$59,320
2017
$701 (+3.3%)
$29,146 + $27,873
$57,019
2015
$678 (+6.3%)
$28,575 + $27,327
$55,902
2014
$638
$27,595 + $26,390
$53,985
2013
$638 (+1.7%)
$27,595 + $26,390
$53,985
2012
$628 (+2.1%)
$27,471 + $26,271
$53,742
2011
$615 (+1.5%)
$26,933 + $25,756
$52,689
2010
$606 (−0.5%)
$26,405 + $25,251
$51,656
2009
$609 (+3.9%)
$26,208 + $25,063
$51,271
2007
$586
$25,756 + $24,631
$50,387
Tax history for 521 Farmers Ln
Year
Property tax
Land + Additions
Assessment*
2025
$4,094 (+11.9%)
$157,268 + $205,240
$362,508
2024
$3,660 (+1.5%)
$154,185 + $201,216
$355,401
2023
$3,607 (+6.7%)
$138,022 + $177,901
$315,923
2022
$3,381 (+367.3%)
$135,316 + $174,413
$309,729
2021
$723 (+0.3%)
$132,663 + $170,994
$303,657
2020
$722 (+0.6%)
$31,248 + $29,883
$61,131
2019
$718 (+0.6%)
$30,928 + $29,577
$60,505
2018
$713 (+1.8%)
$30,322 + $28,998
$59,320
2017
$701 (+3.3%)
$29,146 + $27,873
$57,019
2015
$678 (+6.3%)
$28,575 + $27,327
$55,902
2014
$638
$27,595 + $26,390
$53,985
2013
$638 (+1.7%)
$27,595 + $26,390
$53,985
2012
$628 (+2.1%)
$27,471 + $26,271
$53,742
2011
$615 (+1.5%)
$26,933 + $25,756
$52,689
2010
$606 (−0.5%)
$26,405 + $25,251
$51,656
2009
$609 (+3.9%)
$26,208 + $25,063
$51,271
2007
$586
$25,756 + $24,631
$50,387
*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
CO
Office Commercial District
The CO zoning district is applied to areas appropriate for administrative, business, financial, medical, professional, and public office uses, together with similar and related compatible uses. Residential uses may also be accommodated as part of mixed use projects. The CO zoning district is consistent with and implements the Office land use classification of the General Plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Commercial & retail-Other
Housing-Other
Infrastructure-Other
Business park/office
Medical office
Library
Museum / gallery
Park & open space
Oct 20, 2023 • Final
Residential addition-alteration
Remove the existing composition roof and install new class A composition shingles.
Roofing
May 10, 2016 • Final
Residential plumbing
Install sewer piping under the house. Install an on-site sewer lateral to the right-of-way and install cleanouts.
Plumbing
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: 3
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: STEVENSON 02
Living Sq. Ft: 1,135
Ground Floor Sq. Ft: 1,135
Building Sq. Ft: 1,135
# of Stories: 1
Legal Description: MAP 59 PG 11 BLK 2 LOT 15
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,331
Legal Lot Number: 15
Legal Block Number: 2
Acres: 0.2372
Zoning Code: CITYSR
County Use Description: OFFICE BLDG 1 STORY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,135
Stories: 1.0
Lot Size: 10,331 square feet
Style: Single Family Residential
Year Built: 1949
Year Renovated: 1949
County: Sonoma County
APN: 014112031000
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
Proctor Terrace Elementary School
Public K-6 • Assigned • 0.7mi
4/10
Montgomery High School
Public 9-12 • Assigned • 0.4mi
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 92° expected this year, 16 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 • 95405
Average low and high temperatures (°F)
63
41
63
43
71
46
69
46
77
50
80
53
82
54
86
55
82
57
73
51
64
45
59
43
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
$564,000 – $683,000
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