421 Hidden Acres Rd is a 2,751 square foot house on a 1.09 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on July 26, 1976 for $86,000. Based on Redfin's Healdsburg data, we estimate the home's value is $1,765,039.
Single-familyProperty Type
1957Year Built
1.09 acresLot Size
$642Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,765,039
$1.7M since sold in July 1976$17K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.9% higher than the average sale price ($1.75M) 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
Sep 2, 2022 • Final
Mechanical (residential) - sub
Remodel the kitchen and master bathroom. Install a new fireplace insert.
Bathroom
Kitchen
Remodel
Sep 2, 2022 • Final
Plumbing (residential) - sub
Remodel the kitchen and master bathroom. Install a new fireplace insert.
Bathroom
Kitchen
Plumbing
Remodel
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Building Style Type: U-Shape
Building Construction Quality: Good
Property Information
Living Sq. Ft: 2,751
Building Sq. Ft: 2,751
# of Stories: 1
Legal Description: 2004 FM 087-240-003 PER MD
Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 441
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 47,480
Acres: 1.09
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,751
Stories: 1.0
Lot Size: 1.09 acres
Style: Single Family Residential
Year Built: 1957
Year Renovated: 1957
County: Sonoma County
APN: 002511052000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Healdsburg Elementary School
Public K-5 • Assigned • 0.4mi
9/10
Healdsburg Junior High School
Public 6-8 • Assigned • 0.8mi
6/10
Healdsburg High School
Public 9-12 • Assigned • 1.0mi
9/10
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 96° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
19 unhealthy days expected this year, 21 days in 30 years
Provided by First Street
Historical weather
Healdsburg, CA • 95448
Average low and high temperatures (°F)
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44
71
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78
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81
54
89
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85
54
78
51
63
45
58
43
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Feb
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May
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Sun exposure
In this area, properties receive around 11 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.68M – $2.03M
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