2174 Humboldt St is a 1,638 square foot house on a 7,000 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on June 09, 2010 for $240,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $669,707.
Single-familyProperty Type
1939Year Built
7,000 sq ftLot Size
$409Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$669,707
$430K since sold in June 2010$2,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.4% lower than the average sale price ($723K) 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
May 6, 2026 • Final
Residential addition-alteration
Electrical
Solar
Feb 1, 2026 • Active
Residential addition-alteration
Battery
Electrical
Solar
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: 3
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Wall Furnace
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Foundation Type: Raised W/Crawlspace
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Stucco
Property Information
Living Sq. Ft: 1,638
Building Sq. Ft: 1,638
# of Stories: 1
Legal Description: REMAP FROM 012-232-040-000 - 09/13/97
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,000
Acres: 0.1607
Zoning Code: CITYSR
County Use Description: SFD W/GRANNY UNIT
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,638
Stories: 1.0
Lot Size: 7,000 square feet
Style: Single Family Residential
Year Built: 1939
Year Renovated: 1951
County: Sonoma County
APN: 180340022000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Hidden Valley Elementary Satellite School
Public K-6 • Assigned • 1.1mi
8/10
Santa Rosa Middle School
Public 7-8 • Assigned • 1.2mi
2/10
Santa Rosa High School
Public 9-12 • Assigned • 0.8mi
6/10
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, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
21 unhealthy days expected this year, 21 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
63
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47
77
51
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79
54
86
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83
55
79
51
65
46
60
44
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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
$637,000 – $771,000
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