4408 Langner Ave is a 1,104 square foot house on a 1 acre lot with 2 bedrooms and 1 bathroom. - it last sold on October 16, 2023 for $546,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $680,785.
Single-familyProperty Type
1948Year Built
1 acresLot Size
$617Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$680,785
$135K since sold in October 2023$14K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.9% lower than the average sale price ($819K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Apr 17, 2026 • Active
Building permit with plan check
ADU
Remodel
Sep 12, 2025 • Final
Building permit with plan check
Addition
ADU
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
Basement Information
Basement Sq. Ft: 230
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Wall Furnace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: SANTA ROSA FARMS #2
Living Sq. Ft: 1,104
Building Sq. Ft: 3,004
# of Stories: 1
Legal Description: MAP C3 152
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 3,800
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,560
Legal Lot Number: 92
Acres: 1
Zoning Code: RR5
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,104
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 2000
County: Sonoma County
APN: 045052002000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Bellevue Elementary School
Public K-6 • Assigned • 2.1mi
4/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 6.2mi
1/10
Elsie Allen High School
Public 9-12 • Assigned • 2.5mi
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)
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83
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80
56
78
50
65
45
58
43
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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
$647,000 – $783,000
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