3646 Helford Pl is a 3,585 square foot house on a 0.6 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on August 28, 2014 for $1,100,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,767,283.
Single-familyProperty Type
2018Year Built
0.6 acresLot Size
$493Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,767,283
$667K since sold in August 2014$3,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.7% higher than the average sale price ($1.58M) 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
Oct 8, 2019 • Final
Resilient new
Rebuild a single-family home with a garage and a covered porch. Install fire sprinklers and a backflow device. Upgrade the water meter and install a sewer lateral cleanout as required.
Electrical
Fire sprinkler
Grading
New construction
Plumbing
Water heater
Jan 11, 2018 • Final
Residential demolition
Perform fire debris cleanup and site stabilization using erosion control best management practices. Conduct asbestos and hazardous material testing and removal using certified contractors. Ensure all underground utilities are located and final sampling results are submitted to the city.
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: 4
Room Information
# of Rooms: 9
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: FOUNTAINGROVE 02 EAST 10
Living Sq. Ft: 3,585
Building Sq. Ft: 4,044
# of Stories: 1
Legal Description: 99 FM 173-400-26 FNTNGROVE II EAST UN NO10 LOT 34
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 459
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 26,320
Legal Lot Number: 34
Acres: 0.6042
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,585
Stories: 1.0
Lot Size: 0.6 acres
Style: Single Family Residential
Year Built: 2018
Year Renovated: 2019
County: Sonoma County
APN: 173420034000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Madrone Elementary School
Public K-6 • Assigned • 1.2mi
6/10
Rincon Valley Middle School
Public 7-8 • Assigned • 1.0mi
5/10
Maria Carrillo High School
Public 9-12 • Assigned • 1.6mi
9/10
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, 13 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)
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82
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79
51
65
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44
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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
$1.68M – $2.03M
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