18087 Las Lomas Rd is a 1,534 square foot house on a 5,000 square foot lot with 5 bedrooms and 2 bathrooms. - it last sold on July 25, 2013 for $200,000. Based on Redfin's Sonoma data, we estimate the home's value is $830,393.
Single-familyProperty Type
1938Year Built
5,000 sq ftLot Size
$541Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$830,393
$630K since sold in July 2013$0 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.8% higher than the average sale price ($682K) 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
Feb 2, 2026 • Final
Building permit no plan check
Remove an existing electrical panel and replace it with a new electrical panel.
Electrical
Jul 24, 2025 • Final
Building permit no plan check
Heat pump
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: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Fair
Property Information
Subdivision Name: BOYES SPRING PRCL
Living Sq. Ft: 1,534
Ground Floor Sq. Ft: 984
Building Sq. Ft: 1,534
# of Stories: 1
Legal Description: LT 3 BLK 7 SD A
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,000
Legal Lot Number: 3
Legal Block Number: 7
Acres: 0.1148
Zoning Code: R15UA
County Use Description: SFD W/GRANNY UNIT
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 2.0
Sq. Ft.: 1,534
Stories: 1.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 1938
Year Renovated: 1998
County: Sonoma County
APN: 056414011000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Flowery Elementary School
Public K-5 • Assigned • 0.5mi
5/10
Adele Harrison Middle School
Public 6-8 • Assigned • 2.7mi
4/10
Sonoma Valley High School
Public 9-12 • Assigned • 2.5mi
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
5/10 Fire Factor
5% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° 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
19 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
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85
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89
55
84
58
80
51
65
46
59
43
Jan
Feb
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Jun
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Sun exposure
In this area, properties receive around 11.3 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.3 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$789,000 – $955,000
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