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Single Family ResidenceResidential
$172,834$140 / 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 74How 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 $55,000 on Oct 19, 2007

10388 RIDDLES RUN RD

UNION, KY 41091
0
Baths
1,232 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.
4.94 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$173K
$128K low$218K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$55,000 · Oct 19, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$913 (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.$75,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$75,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$75,000

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.197 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.Mobile Home
CountyBoone
Lot (acres)The size of the land the home sits on, from county records.4.94
HeatingThe type of heating system in the home.None
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.Patio · 280 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
Charles H Kelly Elementary SchoolA
Elementary · Grades KG–5 · 4.3 mi
M
Ballyshannon Middle SchoolA
Middle · Grades 6–8 · 5.1 mi
H
Larry A. Ryle High SchoolA
High · Grades 9–12 · 6.1 mi

District: Boone County School District

Neighborhood · ZIP 41091These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.207
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.96%
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.2.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.26,024
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.497 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,353
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,272
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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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

10388 Riddles Run 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.

  • Among the least valuable homes in Union 41091
  • Costs less per square foot than 95% of homes in Union 41091
  • Smaller than 94% of homes in Union 41091
  • Has a bigger lot than 96% of homes in Boone County
  • Older than 89% of homes in Union 41091

What homes are worth in Union 41091

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

This home
$190K$968K

This home is worth less than almost all homes in Union 41091.

How it measures up in Union 41091

The dot is this home. The mark in the middle is the typical home in Union 41091.

Estimated value$172,834
CheaperTypical $428,276Pricier

Cheaper than almost all homes nearby

Price per ft²$140
CheaperTypical $192Pricier

Pricier than 5% of homes nearby

Living area1,232 ft²
SmallerTypical 2,246 ft²Bigger

Bigger than 6% of homes nearby

Lot size4.94 ac
SmallerTypical 0.33 acBigger

Bigger than 95% of homes nearby

Year built1987
OlderTypical 2004Newer

Newer than 11% of homes nearby

How 10388 Riddles Run Rd ranks against every home in each area.
MeasureThis homeUnion 41091Boone County
Estimated valuepricier than$172,834almost no homes6% of homes
Price per ft²pricier than$1405% of homes8% of homes
Living areabigger than1,232 ft²6% of homes26% of homes
Lot sizebigger than4.94 ac95% of homes96% of homes
Year builtnewer than198711% of homes27% of homes

About 10388 Riddles Run Rd

How much is 10388 Riddles Run Rd, Union, KY worth?

The TopHap Estimate for 10388 Riddles Run Rd, Union, KY is $172,834 as of Oct 21, 2026. The likely range is $127,572 to $218,096. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10388 Riddles Run Rd, Union, KY last sell?

10388 Riddles Run Rd, Union, KY last sold on Oct 19, 2007 for $55,000, according to the county's recorded deed.

How big is 10388 Riddles Run Rd, Union, KY?

10388 Riddles Run Rd, Union, KY has 1,232 square feet of living space and a 4.94-acre lot.

When was 10388 Riddles Run Rd, Union, KY built?

10388 Riddles Run Rd, Union, KY was built in 1987, making it 39 years old. It is a mobile home home. The building has 1 story.

What schools serve 10388 Riddles Run Rd, Union, KY?

10388 Riddles Run Rd, Union, KY is assigned to Charles H Kelly Elementary School (elementary), rated A; Ballyshannon Middle School (middle), rated A; Larry A. Ryle High School (high), rated A. All sit in Boone County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10388 Riddles Run Rd, Union, KY compare to other homes in Union 41091?

Among the 9,801 homes in Union 41091, it is worth more than almost none of them ($172,834 against a typical $428,276), its price per square foot is higher than 5% of them ($140 against a typical $192), it is bigger than 6% of them (1,232 ft² against a typical 2,246 ft²), its lot is bigger than 95% of them (4.94 ac against a typical 0.33 ac) and it is newer than 11% of them (1987 against a typical 2004). Measured against all of Boone County, it is worth more than 6% 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 10388 Riddles Run Rd, Union, KY?

The 2025 property tax bill for 10388 Riddles Run Rd, Union, KY was $913. The county assessed it at $75,000.

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