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Single Family ResidenceResidential
$235,371$100 / 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 87How 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

121 MOSSER ST

ALTOONA, PA 16602
0
Baths
2,364 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
2
StoriesHow many floors the home has above ground.

Valuation

$235K
$204K low$267K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,936 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$150,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$124,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$150,100

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.1 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.0.2 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.Single Family Residence
CountyBLAIR
Lot (acres)The size of the land the home sits on, from county records.0.19
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 16602These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.25,611
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,734 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,833
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,689
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

121 Mosser 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 more than 82% of homes in Altoona 16602
  • Bigger than 90% of homes in Altoona 16602
  • Has a bigger lot than 65% of homes in Altoona 16602

What homes are worth in Altoona 16602

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

This home
$37K$378K

This home is worth more than 82% of homes in Altoona 16602.

How it measures up in Altoona 16602

The dot is this home. The mark in the middle is the typical home in Altoona 16602.

Estimated value$235,371
CheaperTypical $144,904Pricier

Pricier than 82% of homes nearby

Price per ft²$100
CheaperTypical $100Pricier

Pricier than 50% of homes nearby

Living area2,364 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.19 ac
SmallerTypical 0.14 acBigger

Bigger than 65% of homes nearby

How 121 Mosser St ranks against every home in each area.
MeasureThis homeAltoona 16602Blair County
Estimated valuepricier than$235,37182% of homes71% of homes
Price per ft²pricier than$10050% of homes37% of homes
Living areabigger than2,364 ft²90% of homes86% of homes
Lot sizebigger than0.19 ac65% of homes43% of homes

About 121 Mosser St

How much is 121 Mosser St, Altoona, PA worth?

The TopHap Estimate for 121 Mosser St, Altoona, PA is $235,371 as of Sep 24, 2026. The likely range is $203,684 to $267,058. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Mosser St, Altoona, PA last sell?

121 Mosser St, Altoona, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 121 Mosser St, Altoona, PA?

121 Mosser St, Altoona, PA has 2,364 square feet of living space and a 0.19-acre lot.

How does 121 Mosser St, Altoona, PA compare to other homes in Altoona 16602?

Among the 10,487 homes in Altoona 16602, it is worth more than 82% of them ($235,371 against a typical $144,904), its price per square foot is higher than 50% of them ($100 against a typical $100), it is bigger than 90% of them (2,364 ft² against a typical 1,584 ft²) and its lot is bigger than 65% of them (0.19 ac against a typical 0.14 ac). Measured against all of Blair County, it is worth more than 71% 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 121 Mosser St, Altoona, PA?

The 2026 property tax bill for 121 Mosser St, Altoona, PA was $2,936. The county assessed it at $150,100.

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