512 Macklyn Ave is a 1,110 square foot house on a 6,750 square foot lot with 1 bedroom and 1 bathroom. - it last sold on January 09, 2004 for $420,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $657,401.
Single-familyProperty Type
1940Year Built
6,750 sq ftLot Size
$592Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$657,401
$237K since sold in January 2004$8,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.5% lower than the average sale price ($718K) 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.
Zoning and permits
Zoning
Permits
R-1-6
Single-Family Residential District - 6,000 sq ft
The R-1 zoning district is applied to areas of the City intended to be maintained as residential neighborhoods comprised of detached and attached single-family houses, clustered Residential hillside projects, and small multi-family projects, together with compatible accessory uses. The maximum allowable density ranges from two to 13 dwellings per acre, with the specific allowable density for each parcel shown on the zoning map by a numerical suffix to the R-1 map symbol see Section 20-22.040. The R-1 zoning district implements and is consistent with the Residential Very Low Density where residential clustered on hillsides is desirable, Low Density or Open Space, Low Density, and Medium Low Density land use classifications of the General Plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Day care facility
Healthcare-Other
Housing-Single unit
Housing-Student
Housing-Other
Infrastructure-Other
Housing-Mobile home park
Feb 25, 2026 • Final
Residential addition-alteration
Install a roof-mounted photovoltaic system with a home backup battery.
Battery
Electrical
Solar
May 1, 2025 • Final
Residential mechanical
Remove the existing gas furnace and air conditioning unit. Cap the gas line to the furnace. Install a new fan coil and heat pump, adapting them to the existing ductwork and electrical system.
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: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,110
Building Sq. Ft: 1,110
# of Stories: 1
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 680
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,750
Acres: 0.155
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 1,110
Stories: 1.0
Lot Size: 6,750 square feet
Style: Single Family Residential
Year Built: 1940
Year Renovated: 1975
County: Sonoma County
APN: 014092015000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Proctor Terrace Elementary School
Public K-6 • Assigned • 0.6mi
4/10
Montgomery High School
Public 9-12 • Assigned • 0.7mi
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
0.31% chance of being 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
8/10 Air Factor
15 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95405
Average low and high temperatures (°F)
63
41
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43
71
46
69
46
77
50
80
53
79
53
86
55
83
55
78
52
64
45
59
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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
$625,000 – $757,000
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