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Single Family ResidenceResidential
$729,663$285 / 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
Last sold for $855,254 on Jul 15, 2025

123 RIVER TRAIL CIR

KING OF PRUSSIA, PA 19406
3
Beds
2.5
Baths
2,561 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.
1,680 ft²
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$730K
$652K low$807K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$855,254 · Jul 15, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,147 (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.$207,630 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$207,630

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.46
23
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.3 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.minimal

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.Townhouse
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.04
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Caley Elementary SchoolA
Elementary · Grades KG–4 · 1.2 mi
M
Upper Merion Area Middle SchoolB-
Middle · Grades 5–8 · 1.7 mi
H
Upper Merion Area High SchoolB
High · Grades 9–12 · 2.0 mi

District: Upper Merion Area School District

Neighborhood · ZIP 19406These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.83

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.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.29,401
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,170 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,886
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,559
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

123 River Trail Cir 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 91% of homes in King of Prussia 19406
  • Costs more per square foot than 70% of homes in Montgomery County
  • Bigger than 78% of homes in King of Prussia 19406
  • Has a smaller lot than 88% of homes in Montgomery County
  • Among the newest homes in King of Prussia 19406

What homes are worth in King of Prussia 19406

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

This home
$72K$922K

This home is worth more than 91% of homes in King of Prussia 19406.

How it measures up in King of Prussia 19406

The dot is this home. The mark in the middle is the typical home in King of Prussia 19406.

Estimated value$729,663
CheaperTypical $504,011Pricier

Pricier than 91% of homes nearby

Price per ft²$285
CheaperTypical $269Pricier

Pricier than 62% of homes nearby

Living area2,561 ft²
SmallerTypical 1,904 ft²Bigger

Bigger than 78% of homes nearby

Lot size1,680 ft²
SmallerTypical 0.2 acBigger

Bigger than 16% of homes nearby

Year built2025
OlderTypical 1966Newer

Newer than almost all homes nearby

How 123 River Trail Cir ranks against every home in each area.
MeasureThis homeKing of Prussia 19406Montgomery County
Estimated valuepricier than$729,66391% of homes79% of homes
Price per ft²pricier than$28562% of homes70% of homes
Living areabigger than2,561 ft²78% of homes69% of homes
Lot sizebigger than1,680 ft²16% of homes12% of homes
Year builtnewer than2025almost all homesalmost all homes

About 123 River Trail Cir

How much is 123 River Trail Cir, King Of Prussia, PA worth?

The TopHap Estimate for 123 River Trail Cir, King Of Prussia, PA is $729,663 as of Oct 21, 2026. The likely range is $652,048 to $807,278. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 123 River Trail Cir, King Of Prussia, PA last sell?

123 River Trail Cir, King Of Prussia, PA last sold on Jul 15, 2025 for $855,254, according to the county's recorded deed.

How big is 123 River Trail Cir, King Of Prussia, PA?

123 River Trail Cir, King Of Prussia, PA has 3 bedrooms, 2.5 bathrooms, 2,561 square feet of living space and a 0.04-acre lot.

When was 123 River Trail Cir, King Of Prussia, PA built?

123 River Trail Cir, King Of Prussia, PA was built in 2025, making it 1 years old. It is a townhouse home. The building has 2 stories.

What schools serve 123 River Trail Cir, King Of Prussia, PA?

123 River Trail Cir, King Of Prussia, PA is assigned to Caley Elementary School (elementary), rated A; Upper Merion Area Middle School (middle), rated B-; Upper Merion Area High School (high), rated B. All sit in Upper Merion Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 123 River Trail Cir, King Of Prussia, PA compare to other homes in King of Prussia 19406?

Among the 7,643 homes in King of Prussia 19406, it is worth more than 91% of them ($729,663 against a typical $504,011), its price per square foot is higher than 62% of them ($285 against a typical $269), it is bigger than 78% of them (2,561 ft² against a typical 1,904 ft²), its lot is bigger than 16% of them (1,680 ft² against a typical 0.2 ac) and it is newer than almost all of them (2025 against a typical 1966). Measured against all of Montgomery County, it is worth more than 79% 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 123 River Trail Cir, King Of Prussia, PA?

The 2026 property tax bill for 123 River Trail Cir, King Of Prussia, PA was $7,147. The county assessed it at $207,630.

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