3723 Hennessy Pl is a 1,280 square foot house on a 5,500 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 20, 1988 for $112,500. Based on Redfin's Santa Rosa data, we estimate the home's value is $677,080.
Single-familyProperty Type
2018Year Built
5,500 sq ftLot Size
$529Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$677,080
$565K since sold in April 1988$8,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.3% lower than the average sale price ($722K) 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
Sep 21, 2018 • Final
Residential new
Rebuild a single-family home with an attached garage. Install fire sprinklers and a backflow prevention device. Upgrade the water meter and install a sewer lateral cleanout as required.
New construction
Mar 28, 2018 • Active
Residential plumbing
Install or modify fire sprinklers.
Fire sprinkler
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: 2
Room Information
# of Rooms: 5
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: COFFEY PARK 04
Living Sq. Ft: 1,280
Ground Floor Sq. Ft: 1,235
Building Sq. Ft: 1,721
# of Stories: 1
Legal Description: COFFEY PARK UNIT 4 LOT 41
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 441
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,500
Legal Lot Number: 41
Acres: 0.1263
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,280
Stories: 1.0
Lot Size: 5,500 square feet
Style: Single Family Residential
Year Built: 2018
Year Renovated: 2018
County: Sonoma County
APN: 034450041000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
John B. Riebli Elementary School
Charter K-6 • Assigned • 1.5mi
7/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 1.7mi
1/10
Piner High School
Public 9-12 • Assigned • 1.5mi
4/10
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
1/10 Fire Factor
Unlikely to be 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
9/10 Air Factor
18 unhealthy days expected this year, 20 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95403
Average low and high temperatures (°F)
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81
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86
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81
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78
50
64
44
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42
Jan
Feb
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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
$644,000 – $779,000
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