3641 Helford Pl is a 3,330 square foot house on a 0.39 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on May 04, 2004 for $879,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,738,259.
Single-familyProperty Type
2019Year Built
0.39 acresLot Size
$522Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,738,259
$859K since sold in May 2004$43K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5% lower than the average sale price ($1.83M) 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 17, 2023 • Final
Residential electrical
Expand the energy storage system by adding an Enphase battery to a residential building. This addition will increase the total system capacity to 20 kWh.
Battery
Electrical
Solar
Nov 16, 2020 • Final
Resilient new
Rebuild a single-family home with an attached garage, porches, and a deck. The project includes reframing lower front rooms, adding a bedroom, and converting a tower structure from circular to rectangular. Install fire sprinklers, a backflow device, and a new sewer lateral cleanout while upgrading the water meter.
Fire sprinkler
Grading
New construction
Plumbing
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
Room Information
# of Rooms: 8
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: FOUNTAINGROVE 02 EAST 10
Living Sq. Ft: 3,330
Building Sq. Ft: 3,993
# of Stories: 2
Legal Description: 99FM 173-370-4 & 400-26 FNTNGROVE II E NO10 LOT37
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 663
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 16,855
Legal Lot Number: 37
Acres: 0.3869
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 3,330
Stories: 2.0
Lot Size: 0.39 acres
Style: Single Family Residential
Year Built: 2019
Year Renovated: 2020
County: Sonoma County
APN: 173420037000
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 • 1.7mi
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
3/10 Heat Factor
5 days above 92° expected this year, 11 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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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
$1.65M – $2.00M
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