4223 Langner Ave is a 1,288 square foot house on a 1.12 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Santa Rosa data, we estimate the home's value is $715,727.
Single-familyProperty Type
1973Year Built
1.12 acresLot Size
$556Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$715,727
$11K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.2% lower than the average sale price ($824K) 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
$2,883 (+1.2%)
$65,675 + $168,953
$234,628
2024
$2,848 (−1.0%)
$64,388 + $165,641
$230,029
2023
$2,877 (+3.7%)
$63,126 + $162,394
$225,520
2022
$2,775 (+1.8%)
$61,889 + $159,210
$221,099
2021
$2,725 (+2.9%)
$60,676 + $156,089
$216,765
2020
$2,649 (+1.3%)
$59,487 + $153,029
$212,516
2019
$2,616 (+8.9%)
$58,878 + $151,460
$210,338
2018
$2,403 (+2.5%)
$57,724 + $148,491
$206,215
2017
$2,345 (+4.9%)
$55,484 + $142,726
$198,210
2015
$2,236 (+3.6%)
$54,397 + $139,928
$194,325
2014
$2,158 (+1.4%)
$52,531 + $135,128
$187,659
2013
$2,129 (+1.9%)
$52,531 + $135,128
$187,659
2012
$2,090 (+2.3%)
$52,294 + $134,518
$186,812
2011
$2,043 (+2.7%)
$51,269 + $131,881
$183,150
2010
$1,989
$50,264 + $129,296
$179,560
2009
$1,990 (+4.2%)
$49,889 + $128,330
$178,219
2007
$1,910
$49,028 + $126,113
$175,141
Tax history for 4223 Langner Ave
Year
Property tax
Land + Additions
Assessment*
2025
$2,883 (+1.2%)
$65,675 + $168,953
$234,628
2024
$2,848 (−1.0%)
$64,388 + $165,641
$230,029
2023
$2,877 (+3.7%)
$63,126 + $162,394
$225,520
2022
$2,775 (+1.8%)
$61,889 + $159,210
$221,099
2021
$2,725 (+2.9%)
$60,676 + $156,089
$216,765
2020
$2,649 (+1.3%)
$59,487 + $153,029
$212,516
2019
$2,616 (+8.9%)
$58,878 + $151,460
$210,338
2018
$2,403 (+2.5%)
$57,724 + $148,491
$206,215
2017
$2,345 (+4.9%)
$55,484 + $142,726
$198,210
2015
$2,236 (+3.6%)
$54,397 + $139,928
$194,325
2014
$2,158 (+1.4%)
$52,531 + $135,128
$187,659
2013
$2,129 (+1.9%)
$52,531 + $135,128
$187,659
2012
$2,090 (+2.3%)
$52,294 + $134,518
$186,812
2011
$2,043 (+2.7%)
$51,269 + $131,881
$183,150
2010
$1,989
$50,264 + $129,296
$179,560
2009
$1,990 (+4.2%)
$49,889 + $128,330
$178,219
2007
$1,910
$49,028 + $126,113
$175,141
*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 a detached garage.
ADU
Jun 11, 2016 • Final
Building permit no plan check
Remove and replace the existing water heater in a single-family home.
Plumbing
Water heater
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
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Pool Information
Has Pool
Property Information
Living Sq. Ft: 1,288
Ground Floor Sq. Ft: 1,288
Building Sq. Ft: 1,288
# of Stories: 1
Legal Description: 1972-FORM PT OF 45-032-05
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 1,288
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 48,787
Acres: 1.12
Zoning Code: RR5
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,288
Stories: 1.0
Lot Size: 1.12 acres
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1973
County: Sonoma County
APN: 045032037000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Bellevue Elementary School
Public K-6 • Assigned • 1.7mi
4/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 5.8mi
1/10
Elsie Allen High School
Public 9-12 • Assigned • 2.1mi
2/10
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 91° 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 • 95407
Average low and high temperatures (°F)
62
39
63
43
70
45
67
46
74
50
77
52
76
53
83
54
81
54
78
50
65
45
58
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
$680,000 – $824,000
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