398 Westerly is a 1,195 square foot house on a 0.55 acre lot with 2 bedrooms and 2 bathrooms. Based on Redfin's The Sea Ranch data, we estimate the home's value is $1,036,199.
Single-familyProperty Type
1994Year Built
0.55 acresLot Size
$867Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,036,199
$14K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15% lower than the average sale price ($1.22M) of 5 comparable homes.
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Earn from this home
Rent
$2,540/mo
Redfin rental estimate
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Market trends in Sea Ranch, CA
Last updated August 2026
Buyer's Market
Seller's Market
Balanced market
Sale-to-List Price
96.0%
0.1% MoM
Median sale price
$1.6M
$870 MoM
Avg. days on market
28d
4 days MoM
Recently sold homes
15
2 MoM
Provided by Redfin
Sale history for 398 Westerly
Date
Event
Price
Public Records
Nov 24, 1993
Sold
$196,500
$164/sq ft
Public Records
May 20, 1992
Sold
$114,000
$95/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$4,176 (+1.7%)
$115,103 + $232,758
$347,861
2024
$4,108 (+1.6%)
$112,847 + $228,195
$341,042
2023
$4,043 (+4.0%)
$110,635 + $223,721
$334,356
2022
$3,889 (+1.5%)
$108,466 + $219,335
$327,801
2021
$3,829 (−0.3%)
$106,340 + $215,035
$321,375
2020
$3,842 (+1.4%)
$104,255 + $210,819
$315,074
2019
$3,789 (+7.4%)
$103,186 + $208,658
$311,844
2018
$3,529 (−4.2%)
$101,163 + $204,567
$305,730
2017
$3,683 (+5.0%)
$97,236 + $196,624
$293,860
2015
$3,506 (+1.6%)
$95,330 + $192,769
$288,099
2014
$3,451 (+2.7%)
$92,060 + $186,155
$278,215
2013
$3,361 (+1.5%)
$92,060 + $186,155
$278,215
2012
$3,310 (+3.2%)
$91,644 + $185,314
$276,958
2011
$3,208 (+0.8%)
$89,848 + $181,681
$271,529
2010
$3,181 (+0.2%)
$88,087 + $178,119
$266,206
2009
$3,175 (+0.9%)
$87,429 + $176,788
$264,217
2007
$3,146
$85,919 + $173,734
$259,653
Tax history for 398 Westerly
Year
Property tax
Land + Additions
Assessment*
2025
$4,176 (+1.7%)
$115,103 + $232,758
$347,861
2024
$4,108 (+1.6%)
$112,847 + $228,195
$341,042
2023
$4,043 (+4.0%)
$110,635 + $223,721
$334,356
2022
$3,889 (+1.5%)
$108,466 + $219,335
$327,801
2021
$3,829 (−0.3%)
$106,340 + $215,035
$321,375
2020
$3,842 (+1.4%)
$104,255 + $210,819
$315,074
2019
$3,789 (+7.4%)
$103,186 + $208,658
$311,844
2018
$3,529 (−4.2%)
$101,163 + $204,567
$305,730
2017
$3,683 (+5.0%)
$97,236 + $196,624
$293,860
2015
$3,506 (+1.6%)
$95,330 + $192,769
$288,099
2014
$3,451 (+2.7%)
$92,060 + $186,155
$278,215
2013
$3,361 (+1.5%)
$92,060 + $186,155
$278,215
2012
$3,310 (+3.2%)
$91,644 + $185,314
$276,958
2011
$3,208 (+0.8%)
$89,848 + $181,681
$271,529
2010
$3,181 (+0.2%)
$88,087 + $178,119
$266,206
2009
$3,175 (+0.9%)
$87,429 + $176,788
$264,217
2007
$3,146
$85,919 + $173,734
$259,653
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 7, 2026 • Active
Building permit with plan check
Electrical
Generator
Jan 2, 2023 • Active
Building permit no plan check
Replace a furnace in a closet with a similar unit.
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
Room Information
# of Rooms: 4
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: SEA RANCH 19
Living Sq. Ft: 1,195
Building Sq. Ft: 1,195
# of Stories: 1
Legal Description: 94 FM 155-200-016 & PT 15 OR 93-120162& LLA 93-358
Lot Information
# of Buildings: 1
Land Sq. Ft: 23,958
Legal Lot Number: 16
Acres: 0.55
Zoning Code: CZ
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,195
Stories: 1.0
Lot Size: 0.55 acres
Style: Single Family Residential
Year Built: 1994
Year Renovated: 1994
County: Sonoma County
APN: 155200036000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Horicon Elementary School
Public K-8 • Assigned • 4.5mi
3/10
Point Arena High School
Public 9-12 • Assigned • 19.2mi
3/10
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
1/10 Heat Factor
5 days above 72° expected this year, 13 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
11 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
The Sea Ranch, CA • 95497
Average low and high temperatures (°F)
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66
53
61
49
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48
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
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Nov
Dec
Sun exposure
In this area, properties receive around 10.4 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
10.4 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$985,000 – $1.19M
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