3735 Hennessy Pl #105 is a 1,280 square foot house on a 4,500 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on March 04, 2026 for $690,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $712,158.
Single-familyProperty Type
2018Year Built
4,500 sq ftLot Size
$556Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$712,158
$22K since sold in March 2026$2,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.6% lower than the average sale price ($739K) 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
Apr 10, 2023 • Final
Residential addition-alteration
Install a new roof-mounted photovoltaic system on a residential building.
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: 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: 1,707
# of Stories: 1
Legal Description: COFFEY PARK UNIT 4 LOT 38
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 427
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,500
Legal Lot Number: 38
Acres: 0.1033
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: 4,500 square feet
Style: Single Family Residential
Year Built: 2018
Year Renovated: 2018
County: Sonoma County
APN: 034450038000
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 • 1.6mi
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)
62
39
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71
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77
50
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81
54
86
54
81
56
78
50
64
44
59
42
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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
$677,000 – $819,000
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