3705 Hennessy Pl is a 1,891 square foot house on a 7,395 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on March 31, 2006 for $610,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $764,471.
Single-familyProperty Type
2020Year Built
7,395 sq ftLot Size
$404Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$764,471
$154K since sold in March 2006$1,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.4% higher than the average sale price ($761K) 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
Jan 21, 2021 • Final
Resilient new
Rebuild a single-family home and a garage. Install fire sprinklers, a backflow device, and a new water meter. Install a sewer lateral cleanout and implement erosion and sediment control measures.
Electrical
Grading
New construction
Plumbing
Jun 28, 2015 • Final
Residential addition-alteration
Retrofit and install new windows.
Addition
Electrical
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: 6
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: COFFEY PARK SUB
Living Sq. Ft: 1,891
Ground Floor Sq. Ft: 1,029
Building Sq. Ft: 2,406
# of Stories: 2
Legal Description: COFFEY PARK SUB UNIT 4 LOT 46
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 515
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,395
Legal Lot Number: 46
Acres: 0.1698
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,891
Stories: 2.0
Lot Size: 7,395 square feet
Style: Single Family Residential
Year Built: 2020
Year Renovated: 2020
County: Sonoma County
APN: 034450046000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
John B. Riebli Elementary School
Charter K-6 • Assigned • 1.6mi
7/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 1.6mi
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)
62
39
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43
71
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46
77
50
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81
54
86
54
81
56
78
50
64
44
59
42
Jan
Feb
Mar
Apr
May
Jun
Jul
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
$727,000 – $880,000
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