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Agricultural/Rural (General)Agriculture / Farming
$1,808,216
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 65How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

31000 HIGHWAY 1

SEA RANCH, CA
0
Baths
152.07 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$1.8M
$1.2M low$2.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,824 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,572,153 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,315,657
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$256,496
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,537,640

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.21
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
74
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Agricultural/Rural (General)
CountySONOMA
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Horicon Elementary SchoolD+
Elementary · Grades KG–8 · 5.3 mi
H
Point Arena High SchoolD+
High · Grades 9–12 · 24.7 mi

District: Point Arena Joint Union High School District

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

31000 Highway 1 measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 95% of homes in Sonoma County
  • Among the largest lots in Sonoma County

How it measures up in Sonoma County

The dot is this home. The mark in the middle is the typical home in Sonoma County.

Estimated value$1,808,216
CheaperTypical $772,177Pricier

Pricier than 95% of homes nearby

Lot size152.07 ac
SmallerTypical 0.16 acBigger

Bigger than almost all homes nearby

How 31000 Highway 1 ranks against every home in each area.
MeasureThis homeSonoma County
Estimated valuepricier than$1,808,21695% of homes
Lot sizebigger than152.07 acalmost all homes

About 31000 Highway 1

How much is 31000 Highway 1, Sea Ranch, CA worth?

The TopHap Estimate for 31000 Highway 1, Sea Ranch, CA is $1,808,216 as of Aug 30, 2026. The likely range is $1,172,322 to $2,444,110. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31000 Highway 1, Sea Ranch, CA last sell?

31000 Highway 1, Sea Ranch, CA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 31000 Highway 1, Sea Ranch, CA?

31000 Highway 1, Sea Ranch, CA is assigned to Horicon Elementary School (elementary), rated D+; Point Arena High School (high), rated D+. All sit in Point Arena Joint Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31000 Highway 1, Sea Ranch, CA compare to other homes in Sonoma County?

Among the 155,414 homes in Sonoma County, it is worth more than 95% of them ($1,808,216 against a typical $772,177) and its lot is bigger than almost all of them (152.07 ac against a typical 0.16 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 31000 Highway 1, Sea Ranch, CA?

The 2025 property tax bill for 31000 Highway 1, Sea Ranch, CA was $16,824. The county assessed it at $1,572,153.

More homes on Highway 1

Closest homes

Assigned schools

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See this home in context

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