4309 Langner Ave is a 1,400 square foot house on a 3.83 acre lot with 2 bedrooms and 1 bathroom. - it last sold on May 21, 1990 for $146,981. Based on Redfin's Santa Rosa data, we estimate the home's value is $709,875.
Single-familyProperty Type
1948Year Built
3.83 acresLot Size
$507Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$709,875
$563K since sold in May 1990$27K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.7% lower than the average sale price ($761K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Aug 25, 2020 • Final
Building permit no plan check
Roofing
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: 4
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Fair
Property Information
Subdivision Name: SANTA ROSA FARMS #2
Living Sq. Ft: 1,400
Ground Floor Sq. Ft: 1,400
Building Sq. Ft: 1,400
# of Stories: 1
Legal Description: 78 FORM 45-032-13 CW 15 PER MD
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 546
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 166,835
Legal Lot Number: 88
Acres: 3.83
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.: 1,400
Stories: 1.0
Lot Size: 3.83 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1952
County: Sonoma County
APN: 045032049000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Bellevue Elementary School
Public K-6 • Assigned • 1.9mi
4/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 6.0mi
1/10
Elsie Allen High School
Public 9-12 • Assigned • 2.3mi
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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81
54
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
$675,000 – $817,000
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