470 Irwin Ln is a 1,776 square foot house on a 14.72 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,024,876.
Single-familyProperty Type
1912Year Built
14.72 acresLot Size
$577Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,024,876
$2,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.9% higher than the average sale price ($862K) of 5 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
$6,664 (+1.4%)
$226,498 + $330,379
$556,877
2024
$6,570 (+1.8%)
$222,057 + $323,901
$545,958
2023
$6,453 (+1.9%)
$217,703 + $317,550
$535,253
2022
$6,334 (+2.2%)
$213,435 + $311,324
$524,759
2021
$6,200 (−0.3%)
$209,250 + $305,220
$514,470
2020
$6,222 (+3.5%)
$205,148 + $299,236
$504,384
2019
$6,012 (+7.3%)
$203,045 + $296,168
$499,213
2018
$5,605 (+4.4%)
$199,064 + $290,361
$489,425
2017
$5,370 (+3.5%)
$191,335 + $279,087
$470,422
2015
$5,189 (+4.6%)
$187,584 + $273,615
$461,199
2014
$4,963 (+0.3%)
$181,148 + $264,227
$445,375
2013
$4,947 (+2.2%)
$181,148 + $264,227
$445,375
2012
$4,842 (+2.0%)
$180,330 + $263,033
$443,363
2011
$4,747 (+1.1%)
$176,795 + $257,876
$434,671
2010
$4,697 (−1.0%)
$173,329 + $252,820
$426,149
2009
$4,744 (+1.8%)
$172,034 + $250,931
$422,965
2007
$4,660
$169,062 + $246,597
$415,659
Tax history for 470 Irwin Ln
Year
Property tax
Land + Additions
Assessment*
2025
$6,664 (+1.4%)
$226,498 + $330,379
$556,877
2024
$6,570 (+1.8%)
$222,057 + $323,901
$545,958
2023
$6,453 (+1.9%)
$217,703 + $317,550
$535,253
2022
$6,334 (+2.2%)
$213,435 + $311,324
$524,759
2021
$6,200 (−0.3%)
$209,250 + $305,220
$514,470
2020
$6,222 (+3.5%)
$205,148 + $299,236
$504,384
2019
$6,012 (+7.3%)
$203,045 + $296,168
$499,213
2018
$5,605 (+4.4%)
$199,064 + $290,361
$489,425
2017
$5,370 (+3.5%)
$191,335 + $279,087
$470,422
2015
$5,189 (+4.6%)
$187,584 + $273,615
$461,199
2014
$4,963 (+0.3%)
$181,148 + $264,227
$445,375
2013
$4,947 (+2.2%)
$181,148 + $264,227
$445,375
2012
$4,842 (+2.0%)
$180,330 + $263,033
$443,363
2011
$4,747 (+1.1%)
$176,795 + $257,876
$434,671
2010
$4,697 (−1.0%)
$173,329 + $252,820
$426,149
2009
$4,744 (+1.8%)
$172,034 + $250,931
$422,965
2007
$4,660
$169,062 + $246,597
$415,659
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 16, 2024 • Final
Building permit no plan check
Remove the existing roof on a single-family home and install new composition shingles.
Roofing
Jun 11, 2016 • Final
Demolition
Perform interior demolition of apartments within an agricultural barn.
Demolition
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
# of 1/2 Baths: 2
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,776
Ground Floor Sq. Ft: 1,334
Building Sq. Ft: 2,848
# of Stories: 2
Legal Description: TWP 07N RGE 08W SEC 19 QTR SE4
Lot Information
# of Buildings: 1
Land Sq. Ft: 641,203
Acres: 14.72
Zoning Code: AR7
County Use Description: RURAL RESID-2+ RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,776
Stories: 2.0
Lot Size: 14.72 acres
Style: Single Family Residential
Year Built: 1912
Year Renovated: 1971
County: Sonoma County
APN: 130010015000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Oak Grove Elementary School
Public K • Assigned • 4.1mi
Oak Grove Elementary/Willowside Middle School
Charter 1-8 • Assigned • 1.1mi
6/10
Analy High School
Public 9-12 • Assigned • 2.8mi
8/10
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 90° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
19 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95401
Average low and high temperatures (°F)
63
39
64
42
71
45
69
46
76
50
78
52
77
53
85
53
83
54
79
49
65
44
59
42
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
$974,000 – $1.18M
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