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Single Family ResidenceResidential
$1,307,608$340 / 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 Oct 21, 2026

99 E 900 S

MAPLETON, UT 84664
5
Beds
2.5
Baths
3,841 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.
2.31 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.
16
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.2M low$1.5M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,681 (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.$415,207 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$364,411
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,272,000

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.50
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
68
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
52
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
58
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
StyleThe architectural style of the home, such as ranch or colonial.A-Frame
CountyUTAH
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1998
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 1,196 ft²

Transaction History(1)

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
Mapleton Elementary SchoolB+
Elementary · Grades PK–5 · 0.6 mi
M
Maple Grove Middle SchoolB
Middle · Grades 6–7 · 0.9 mi
H
Maple Mountain High SchoolB-
High · Grades 10–12 · 2.1 mi

District: Nebo School District

Neighborhood · ZIP 84664These 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.50
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.223

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.12,408
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.763 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,509
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$175,253
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.26 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

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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

99 E 900 S 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 97% of homes in Utah County
  • Bigger than 97% of homes in Utah County
  • Among the largest lots in Utah County
  • Older than 81% of homes in Mapleton 84664

What homes are worth in Mapleton 84664

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

This home
$303K$2.1M

This home is worth more than 91% of homes in Mapleton 84664.

How it measures up in Mapleton 84664

The dot is this home. The mark in the middle is the typical home in Mapleton 84664.

Estimated value$1,307,608
CheaperTypical $686,365Pricier

Pricier than 91% of homes nearby

Price per ft²$340
CheaperTypical $315Pricier

Pricier than 59% of homes nearby

Living area3,841 ft²
SmallerTypical 2,176 ft²Bigger

Bigger than 93% of homes nearby

Lot size2.31 ac
SmallerTypical 0.35 acBigger

Bigger than 96% of homes nearby

Year built1992
OlderTypical 2017Newer

Newer than 19% of homes nearby

How 99 E 900 S ranks against every home in each area.
MeasureThis homeMapleton 84664Utah County
Estimated valuepricier than$1,307,60891% of homes97% of homes
Price per ft²pricier than$34059% of homes62% of homes
Living areabigger than3,841 ft²93% of homes97% of homes
Lot sizebigger than2.31 ac96% of homesalmost all homes
Year builtnewer than199219% of homes28% of homes

About 99 E 900 S

How much is 99 E 900 S, Mapleton, UT worth?

The TopHap Estimate for 99 E 900 S, Mapleton, UT is $1,307,608 as of Oct 21, 2026. The likely range is $1,159,991 to $1,455,225. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 99 E 900 S, Mapleton, UT last sell?

99 E 900 S, Mapleton, UT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 99 E 900 S, Mapleton, UT?

99 E 900 S, Mapleton, UT has 5 bedrooms, 2.5 bathrooms and 3,841 square feet of living space.

When was 99 E 900 S, Mapleton, UT built?

99 E 900 S, Mapleton, UT was built in 1992, making it 34 years old. It is a a-frame home. The building has 2 stories.

What schools serve 99 E 900 S, Mapleton, UT?

99 E 900 S, Mapleton, UT is assigned to Mapleton Elementary School (elementary), rated B+; Maple Grove Middle School (middle), rated B; Maple Mountain High School (high), rated B-. All sit in Nebo School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 99 E 900 S, Mapleton, UT compare to other homes in Mapleton 84664?

Among the 5,132 homes in Mapleton 84664, it is worth more than 91% of them ($1,307,608 against a typical $686,365), its price per square foot is higher than 59% of them ($340 against a typical $315), it is bigger than 93% of them (3,841 ft² against a typical 2,176 ft²), its lot is bigger than 96% of them (2.31 ac against a typical 0.35 ac) and it is newer than 19% of them (1992 against a typical 2017). Measured against all of Utah County, it is worth more than 97% 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 99 E 900 S, Mapleton, UT?

The 2025 property tax bill for 99 E 900 S, Mapleton, UT was $3,681. The county assessed it at $415,207.

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