641 Mountain View Ave is a 4,463 square foot house on a 5.2 acre lot with 4 bedrooms and 5.5 bathrooms. - it last sold on June 10, 2013 for $1,264,500. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,984,528.
Single-familyProperty Type
2008Year Built
5.2 acresLot Size
$445Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,984,528
$720K since sold in June 2013$54K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 77.8% higher than the average sale price ($1.12M) 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
May 19, 2026 • Active
Building permit no plan check
HVAC
Aug 9, 2022 • Final
Building permit no plan check
ADU
HVAC
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: 5
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 14
Exterior
Exterior Information
Building Construction Quality: Good
Property Information
Subdivision Name: LAND/F RUSTING/COTATI RHO
Living Sq. Ft: 4,463
Building Sq. Ft: 6,932
# of Stories: 1
Legal Description: 2006 FM PTN 045-141-070 SPLIT & CMB PER DEED
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 2,469
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 226,512
Legal Lot Number: 8
Acres: 5.2
County Use Description: RURAL RESID-2+ RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 5.5
Sq. Ft.: 4,463
Stories: 1.0
Lot Size: 5.2 acres
Style: Single Family Residential
Year Built: 2008
Year Renovated: 2009
County: Sonoma County
APN: 045141076000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Taylor Mountain Elementary School
Public K-6 • Assigned • 1.7mi
2/10
Montgomery High School
Public 9-12 • Assigned • 4.1mi
7/10
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
0.77% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 91° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95407
Average low and high temperatures (°F)
62
39
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43
70
45
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46
74
50
77
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76
53
83
54
81
54
78
50
65
45
58
43
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Oct
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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
$1.89M – $2.28M
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