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Single Family ResidenceResidential
$528,559$245 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $465,000 on Dec 12, 2023

10842 SECRETARIAT RUN

UNION, KY 41091
4
Beds
4 / 1
Baths
2,160 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.
0.57 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$529K
$483K low$574K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$465,000 · Dec 12, 2023
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$156,059
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$124,847
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.72%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$372,500
GUARDIAN SAVINGS BANK · recorded Sep 9, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,257 (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.$465,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$425,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$465,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$465,000

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.Conventional
CountyBoone
Lot (acres)The size of the land the home sits on, from county records.0.57
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
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.Patio · 144 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.

H
Larry A. Ryle High SchoolA
High · Grades 9–12 · 2.2 mi
M
Gray Middle SchoolA
Middle · Grades 6–8 · 2.3 mi
E
New Haven Elementary SchoolA+
Elementary · Grades KG–5 · 2.4 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.25,996
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.496 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,381
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,284
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

10842 Secretariat Run 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 88% of homes in Boone County
  • Costs more per square foot than 85% of homes in Boone County
  • Bigger than 70% of homes in Boone County
  • Has a bigger lot than 70% of homes in Boone County
  • Older than 65% 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
$202K$964K

This home is worth more than 68% of 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$528,559
CheaperTypical $433,332Pricier

Pricier than 68% of homes nearby

Price per ft²$245
CheaperTypical $197Pricier

Pricier than 82% of homes nearby

Living area2,160 ft²
SmallerTypical 2,237 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.57 ac
SmallerTypical 0.34 acBigger

Bigger than 68% of homes nearby

Year built1999
OlderTypical 2004Newer

Newer than 35% of homes nearby

How 10842 Secretariat Run ranks against every home in each area.
MeasureThis homeUnion 41091Boone County
Estimated valuepricier than$528,55968% of homes88% of homes
Price per ft²pricier than$24582% of homes85% of homes
Living areabigger than2,160 ft²47% of homes70% of homes
Lot sizebigger than0.57 ac68% of homes70% of homes
Year builtnewer than199935% of homes55% of homes

About 10842 Secretariat Run

How much is 10842 Secretariat Run, Union, KY worth?

The TopHap Estimate for 10842 Secretariat Run, Union, KY is $528,559 as of Jul 14, 2026. The likely range is $483,298 to $573,820. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10842 Secretariat Run, Union, KY last sell?

10842 Secretariat Run, Union, KY last sold on Dec 12, 2023 for $465,000, according to the county's recorded deed.

How big is 10842 Secretariat Run, Union, KY?

10842 Secretariat Run, Union, KY has 4 bedrooms, 4 bathrooms, 2,160 square feet of living space and a 0.57-acre lot.

When was 10842 Secretariat Run, Union, KY built?

10842 Secretariat Run, Union, KY was built in 1999, making it 27 years old. It is a conventional home. The building has 2 stories.

What schools serve 10842 Secretariat Run, Union, KY?

10842 Secretariat Run, Union, KY is assigned to Larry A. Ryle High School (high), rated A; Gray Middle School (middle), rated A; New Haven Elementary School (elementary), rated A+. All sit in Boone County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10842 Secretariat Run, Union, KY compare to other homes in Union 41091?

Among the 9,801 homes in Union 41091, it is worth more than 68% of them ($528,559 against a typical $433,332), its price per square foot is higher than 82% of them ($245 against a typical $197), it is bigger than 47% of them (2,160 ft² against a typical 2,237 ft²), its lot is bigger than 68% of them (0.57 ac against a typical 0.34 ac) and it is newer than 35% of them (1999 against a typical 2004). Measured against all of Boone County, it is worth more than 88% 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 10842 Secretariat Run, Union, KY?

The 2025 property tax bill for 10842 Secretariat Run, Union, KY was $5,257. The county assessed it at $465,000.

Closest homes

More homes in Union 41091

Assigned schools

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