37990 Sentinel is a 1,780 square foot house on a 0.64 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's The Sea Ranch data, we estimate the home's value is $1,348,454.
Single-familyProperty Type
1972Year Built
0.64 acresLot Size
$758Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,348,454
$7,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 22% lower than the average sale price ($1.73M) of 4 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$2,079 (+1.4%)
$33,982 + $113,005
$146,987
2024
$2,049 (+1.4%)
$33,316 + $110,790
$144,106
2023
$2,022 (+3.4%)
$32,663 + $108,618
$141,281
2022
$1,955 (+1.3%)
$32,023 + $106,489
$138,512
2021
$1,930 (−0.3%)
$31,396 + $104,401
$135,797
2020
$1,935 (+2.8%)
$30,781 + $102,354
$133,135
2019
$1,883 (+13.7%)
$30,466 + $101,305
$131,771
2018
$1,656 (−9.7%)
$29,869 + $99,319
$129,188
2017
$1,833 (+1.9%)
$28,710 + $95,463
$124,173
2016
$1,799 (+2.9%)
$28,148 + $93,592
$121,740
2015
$1,749 (+1.3%)
$28,148 + $93,592
$121,740
2014
$1,726 (+5.1%)
$27,183 + $90,382
$117,565
2013
$1,642 (+1.4%)
$27,183 + $90,382
$117,565
2012
$1,620 (+4.1%)
$27,061 + $89,974
$117,035
2011
$1,556 (+0.7%)
$26,531 + $88,210
$114,741
2010
$1,544 (+0.2%)
$26,011 + $86,481
$112,492
2009
$1,542 (+1.2%)
$25,817 + $85,835
$111,652
2007
$1,524
$25,372 + $84,352
$109,724
Tax history for 37990 Sentinel
Year
Property tax
Land + Additions
Assessment*
2025
$2,079 (+1.4%)
$33,982 + $113,005
$146,987
2024
$2,049 (+1.4%)
$33,316 + $110,790
$144,106
2023
$2,022 (+3.4%)
$32,663 + $108,618
$141,281
2022
$1,955 (+1.3%)
$32,023 + $106,489
$138,512
2021
$1,930 (−0.3%)
$31,396 + $104,401
$135,797
2020
$1,935 (+2.8%)
$30,781 + $102,354
$133,135
2019
$1,883 (+13.7%)
$30,466 + $101,305
$131,771
2018
$1,656 (−9.7%)
$29,869 + $99,319
$129,188
2017
$1,833 (+1.9%)
$28,710 + $95,463
$124,173
2016
$1,799 (+2.9%)
$28,148 + $93,592
$121,740
2015
$1,749 (+1.3%)
$28,148 + $93,592
$121,740
2014
$1,726 (+5.1%)
$27,183 + $90,382
$117,565
2013
$1,642 (+1.4%)
$27,183 + $90,382
$117,565
2012
$1,620 (+4.1%)
$27,061 + $89,974
$117,035
2011
$1,556 (+0.7%)
$26,531 + $88,210
$114,741
2010
$1,544 (+0.2%)
$26,011 + $86,481
$112,492
2009
$1,542 (+1.2%)
$25,817 + $85,835
$111,652
2007
$1,524
$25,372 + $84,352
$109,724
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building history record
Construct a new single-family home.
New construction
Jun 11, 2016 • Final
Building history record
Install temporary electrical service.
Electrical
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
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: SEA RANCH 21
Living Sq. Ft: 1,780
Building Sq. Ft: 1,816
# of Stories: 2
Legal Description: LOT 153, THE SEA RANCH NO. 21
Lot Information
# of Buildings: 1
Land Sq. Ft: 27,682
Legal Lot Number: 153
Acres: 0.6355
Zoning Code: CZ
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 1,780
Stories: 2.0
Lot Size: 0.64 acres
Style: Single Family Residential
Year Built: 1972
Year Renovated: 1973
County: Sonoma County
APN: 156140006000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Horicon Elementary School
Public K-8 • Assigned • 5.1mi
3/10
Point Arena High School
Public 9-12 • Assigned • 18.6mi
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
2/10 Heat Factor
8 days above 72° expected this year, 21 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
The Sea Ranch, CA • 95497
Average low and high temperatures (°F)
59
45
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47
61
49
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48
63
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65
53
69
55
67
55
66
53
61
49
59
48
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
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
$1.28M – $1.55M
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