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Single Family ResidenceResidential
$140,973$294 / 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 89How 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

15290 ARMSTRONG RD

MOUNTAIN RANCH, CA 95246
1
Baths
480 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.
69.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$141K
$125K low$157K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,048 (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.$167,664 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$89,594
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$78,070
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$164,378

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Modern
CountyCALAVERAS
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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(2)

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

Neighborhood · ZIP 95246These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.84

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.65%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
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.1,962
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.23 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,223
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,776
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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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

15290 Armstrong Rd 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 Calaveras County
  • Costs more per square foot than 86% of homes in Mountain Ranch 95246
  • Among the smallest homes in Calaveras County
  • Among the largest lots in Calaveras County
  • Newer than 84% of homes in Mountain Ranch 95246

What homes are worth in Mountain Ranch 95246

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

This home
$90K$522K

This home is worth more than 7% of homes in Mountain Ranch 95246.

How it measures up in Mountain Ranch 95246

The dot is this home. The mark in the middle is the typical home in Mountain Ranch 95246.

Estimated value$140,973
CheaperTypical $278,894Pricier

Pricier than 7% of homes nearby

Price per ft²$294
CheaperTypical $234Pricier

Pricier than 86% of homes nearby

Living area480 ft²
SmallerTypical 1,236 ft²Bigger

Bigger than 5% of homes nearby

Lot size69.21 ac
SmallerTypical 2.41 acBigger

Bigger than almost all homes nearby

Year built1992
OlderTypical 1976Newer

Newer than 84% of homes nearby

How 15290 Armstrong Rd ranks against every home in each area.
MeasureThis homeMountain Ranch 95246Calaveras County
Estimated valuepricier than$140,9737% of homes2% of homes
Price per ft²pricier than$29486% of homes73% of homes
Living areabigger than480 ft²5% of homesalmost no homes
Lot sizebigger than69.21 acalmost all homesalmost all homes
Year builtnewer than199284% of homes71% of homes

About 15290 Armstrong Rd

How much is 15290 Armstrong Rd, Mountain Ranch, CA worth?

The TopHap Estimate for 15290 Armstrong Rd, Mountain Ranch, CA is $140,973 as of Sep 24, 2026. The likely range is $125,245 to $156,701. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15290 Armstrong Rd, Mountain Ranch, CA last sell?

15290 Armstrong Rd, Mountain Ranch, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 15290 Armstrong Rd, Mountain Ranch, CA?

15290 Armstrong Rd, Mountain Ranch, CA has 1 bathrooms and 480 square feet of living space.

When was 15290 Armstrong Rd, Mountain Ranch, CA built?

15290 Armstrong Rd, Mountain Ranch, CA was built in 1992, making it 34 years old. It is a modern home. The building has 2 stories.

How does 15290 Armstrong Rd, Mountain Ranch, CA compare to other homes in Mountain Ranch 95246?

Among the 275 homes in Mountain Ranch 95246, it is worth more than 7% of them ($140,973 against a typical $278,894), its price per square foot is higher than 86% of them ($294 against a typical $234), it is bigger than 5% of them (480 ft² against a typical 1,236 ft²), its lot is bigger than almost all of them (69.21 ac against a typical 2.41 ac) and it is newer than 84% of them (1992 against a typical 1976). Measured against all of Calaveras County, it is worth more than 2% 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 15290 Armstrong Rd, Mountain Ranch, CA?

The 2025 property tax bill for 15290 Armstrong Rd, Mountain Ranch, CA was $2,048. The county assessed it at $167,664.

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