At 507 Seafoam in Shelter Cove, mature evergreens frame views of the Pacific, with forested ridgelines rising inland. This gently sloping double lot offers approximately 0.28 acres in a wooded setting, with water, sewer, and power available at the street. Spend a morning fishing out of Shelter Cove, play a round at the local golf course, or head to Black Sands Beach for a walk along the Lost Coast.
Vacant landProperty Type
0.28 acresLot Size
$121,429Price/Acres
Listed by Matt Boughner•DRE #02433432• Madrone Realty, Inc.
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Around this home
Schools
K - 12
Preschool & daycare
We couldn't find any schools that service this home or are within 5 miles of this home.
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Property details
Exterior
Exterior features
Rolling slope
Wooded
View
Public-maintained road
Home design
Land
Utilities
Public water
Public sewer
Electricity available
Sewer available
Water available
Sale and tax history for 507 Seafoam Rd
Sale History
Tax History
Date
Event
Price
HAR #273663
Nov 4, 2026
Listed
$34,000
Year
Property tax
Land + Additions
Assessment*
2025
$719 (+2.7%)
$36,919
2024
$700 (−0.2%)
$36,196
2023
$701 (+0.9%)
$35,487
2022
$695 (+2.2%)
$34,110
2021
$681 (−0.3%)
$34,110
2020
$683 (+1.4%)
$33,442
2019
$673 (+0.9%)
$33,100
2018
$667 (+13.8%)
$32,451
2017
$586 (+0.4%)
$31,192
2016
$584 (+0.3%)
$31,192
2015
$582 (+3.7%)
$30,581
2014
$561
$29,532
Public record
Public record
Zoning
Beds
—
Baths
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Stories
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Lot width
—
Lot depth
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Lot size
0.28 Acres
Year renovated
—
Finished Sq. Ft.
—
Unfinished Sq. Ft.
—
Total Sq. Ft.
—
Year built
—
Style
Vacant Land
County
Humboldt County
APN
111052057000
Parking Spaces
—
Basement
—
Accessible
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HOA Dues
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Garage
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Features
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Last updated by owner on Oct 15, 2026.
RS
Residential Suburban Zone
The Residential Suburban or RS Zone is intended to be applied in areas of the County which are particularly suited to large-lot development. The following regulations shall apply in all Residential Suburban or RS Zones.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Other
Recreation
Golf related
Housing-Mobile home park
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 75° 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, 13 days in 30 years
Provided by First Street
Historical weather
Whitethorn, CA • 95589
Average low and high temperatures (°F)
52
36
51
38
58
39
58
39
64
43
69
47
74
49
74
49
69
50
60
43
53
40
52
39
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
83/ 100
Very good sunlight
Sunscore
This home receives average direct sun exposure in Whitethorn. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
8.6 hrs
5.2 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 507 Seafoam Rd
$34,006
$6 over list price of $34K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $20K to $150K.