Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$112,978$80 / ft²
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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

809 HENDERSON ST

ALTURAS, CA 96101
3
Beds
1
Baths
1,420 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$113K
$108K low$118K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,170 (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.$110,748 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,595
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$99,153
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$108,577

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Residential (General/Single)
CountyMODOC
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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.

M
Modoc Middle SchoolC+
Middle · Grades 6–8 · 0.5 mi
E
Alturas Elementary SchoolC+
Elementary · Grades KG–5 · 0.7 mi
H
Modoc High SchoolD+
High · Grades 9–12 · 1.0 mi

District: Modoc Joint Unified School District

Neighborhood · ZIP 96101These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.152

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.4,077
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,717
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$59,819
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.15 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.88%

Owner Tools

Do you own this home?
Claim this home

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

809 Henderson St 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 74% of homes in Modoc County
  • Costs less per square foot than 88% of homes in Modoc County
  • Has a smaller lot than 80% of homes in Modoc County
  • Newer than 83% of homes in Alturas 96101

What homes are worth in Alturas 96101

Each bar is how many homes fall in that price range. The marker is this home.

This home
$47K$482K

This home is worth more than 28% of homes in Alturas 96101.

How it measures up in Alturas 96101

The dot is this home. The mark in the middle is the typical home in Alturas 96101.

Estimated value$112,978
CheaperTypical $155,825Pricier

Pricier than 28% of homes nearby

Price per ft²$80
CheaperTypical $118Pricier

Pricier than 13% of homes nearby

Living area1,420 ft²
SmallerTypical 1,304 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.21 ac
SmallerTypical 0.25 acBigger

Bigger than 40% of homes nearby

Year built1982
OlderTypical 1954Newer

Newer than 83% of homes nearby

How 809 Henderson St ranks against every home in each area.
MeasureThis homeAlturas 96101Modoc County
Estimated valuepricier than$112,97828% of homes26% of homes
Price per ft²pricier than$8013% of homes12% of homes
Living areabigger than1,420 ft²56% of homes51% of homes
Lot sizebigger than0.21 ac40% of homes20% of homes
Year builtnewer than198283% of homes78% of homes

About 809 Henderson St

How much is 809 Henderson St, Alturas, CA worth?

The TopHap Estimate for 809 Henderson St, Alturas, CA is $112,978 as of Sep 24, 2026. The likely range is $108,282 to $117,674. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 809 Henderson St, Alturas, CA last sell?

809 Henderson St, Alturas, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 809 Henderson St, Alturas, CA?

809 Henderson St, Alturas, CA has 3 bedrooms, 1 bathrooms, 1,420 square feet of living space and a 0.21-acre lot.

When was 809 Henderson St, Alturas, CA built?

809 Henderson St, Alturas, CA was built in 1982, making it 44 years old. The building has 1 story.

What schools serve 809 Henderson St, Alturas, CA?

809 Henderson St, Alturas, CA is assigned to Modoc Middle School (middle), rated C+; Alturas Elementary School (elementary), rated C+; Modoc High School (high), rated D+. All sit in Modoc Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 809 Henderson St, Alturas, CA compare to other homes in Alturas 96101?

Among the 1,585 homes in Alturas 96101, it is worth more than 28% of them ($112,978 against a typical $155,825), its price per square foot is higher than 13% of them ($80 against a typical $118), it is bigger than 56% of them (1,420 ft² against a typical 1,304 ft²), its lot is bigger than 40% of them (0.21 ac against a typical 0.25 ac) and it is newer than 83% of them (1982 against a typical 1954). Measured against all of Modoc County, it is worth more than 26% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 809 Henderson St, Alturas, CA?

The 2025 property tax bill for 809 Henderson St, Alturas, CA was $1,170. The county assessed it at $110,748.

More homes on Henderson St

Closest homes

More homes in Alturas 96101

Assigned schools

Explore the area

See this home in context

Open 809 Henderson St 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