Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$127,346
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 Jul 14, 2026
Last sold for $115,000 on Feb 10, 2025

MAD RIVER, CA
0
Baths
40 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$127K
$82K low$172K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$115,000 · Feb 10, 2025
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$29,346
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$23,477
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.79%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$98,000
SHAMROCK POINT NVESTMENTS INC · recorded Feb 10, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,443 (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.$136,535 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$102,402
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$34,133
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$136,535

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyHumboldt
Lot (acres)The size of the land the home sits on, from county records.40.00
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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.

H
Southern Trinity High School
High · Grades 9–12 · 4.1 mi
E
Van Duzen Elementary SchoolA
Elementary · Grades KG–8 · 4.2 mi

District: Southern Trinity Joint Unified School District

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

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 less than 98% of homes in Humboldt County
  • Has a bigger lot than 97% of homes in Humboldt County

How it measures up in Humboldt County

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

Estimated value$127,346
CheaperTypical $397,198Pricier

Pricier than 2% of homes nearby

Lot size40 ac
SmallerTypical 0.24 acBigger

Bigger than 97% of homes nearby

How ranks against every home in each area.
MeasureThis homeHumboldt County
Estimated valuepricier than$127,3462% of homes
Lot sizebigger than40 ac97% of homes

About

How much is , Mad River, CA worth?

The TopHap Estimate for , Mad River, CA is $127,346 as of Jul 14, 2026. The likely range is $82,426 to $172,266. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did , Mad River, CA last sell?

, Mad River, CA last sold on Feb 10, 2025 for $115,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

What schools serve , Mad River, CA?

, Mad River, CA is assigned to Southern Trinity High School (high); Van Duzen Elementary School (elementary), rated A. All sit in Southern Trinity Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does , Mad River, CA compare to other homes in Humboldt County?

Among the 45,418 homes in Humboldt County, it is worth more than 2% of them ($127,346 against a typical $397,198) and its lot is bigger than 97% of them (40 ac against a typical 0.24 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 , Mad River, CA?

The 2025 property tax bill for , Mad River, CA was $1,443. The county assessed it at $136,535.

Closest homes

Assigned schools

Explore the area

See this home in context

Open on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map