Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$290,140$207 / 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 95How 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
Last sold for $242,500 on Oct 22, 2021

10045 ARMSTRONG ST

UNION, KY 41091
3
Beds
2.5
Baths
1,400 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$290K
$274K low$306K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$242,500 · Oct 22, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,312 (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.$242,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$212,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$242,500

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.Cape Cod
CountyBOONE
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Longbranch Elementary SchoolA-
Elementary · Grades KG–5 · 0.6 mi
H
Randall K. Cooper High SchoolA-
High · Grades 9–12 · 0.7 mi
M
Ballyshannon Middle SchoolB-
Middle · Grades 6–8 · 1.3 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%

Owner Tools

Do you own this home?
Claim this home

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

10045 Armstrong 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 less than 87% of homes in Union 41091
  • Costs more per square foot than 67% of homes in Boone County
  • Smaller than 88% of homes in Union 41091
  • Has a smaller lot than 86% of homes in Union 41091
  • Newer than 73% of homes in Boone County

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
$194K$978K

This home is worth more than 13% 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$290,140
CheaperTypical $425,000Pricier

Pricier than 13% of homes nearby

Price per ft²$207
CheaperTypical $193Pricier

Pricier than 64% of homes nearby

Living area1,400 ft²
SmallerTypical 2,243 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.18 ac
SmallerTypical 0.34 acBigger

Bigger than 14% of homes nearby

Year built2004
OlderTypical 2004Newer

Newer than 52% of homes nearby

How 10045 Armstrong St ranks against every home in each area.
MeasureThis homeUnion 41091Boone County
Estimated valuepricier than$290,14013% of homes38% of homes
Price per ft²pricier than$20764% of homes67% of homes
Living areabigger than1,400 ft²12% of homes35% of homes
Lot sizebigger than0.18 ac14% of homes18% of homes
Year builtnewer than200452% of homes73% of homes

About 10045 Armstrong St

How much is 10045 Armstrong St, Union, KY worth?

The TopHap Estimate for 10045 Armstrong St, Union, KY is $290,140 as of Sep 24, 2026. The likely range is $274,339 to $305,941. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10045 Armstrong St, Union, KY last sell?

10045 Armstrong St, Union, KY last sold on Oct 22, 2021 for $242,500, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 10045 Armstrong St, Union, KY?

10045 Armstrong St, Union, KY has 3 bedrooms, 2.5 bathrooms, 1,400 square feet of living space and a 0.18-acre lot.

When was 10045 Armstrong St, Union, KY built?

10045 Armstrong St, Union, KY was built in 2004, making it 22 years old. It is a cape cod home. The building has 1 story.

What schools serve 10045 Armstrong St, Union, KY?

10045 Armstrong St, Union, KY is assigned to Longbranch Elementary School (elementary), rated A-; Randall K. Cooper High School (high), rated A-; Ballyshannon Middle School (middle), rated B-. All sit in Boone County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10045 Armstrong St, Union, KY compare to other homes in Union 41091?

Among the 9,802 homes in Union 41091, it is worth more than 13% of them ($290,140 against a typical $425,000), its price per square foot is higher than 64% of them ($207 against a typical $193), it is bigger than 12% of them (1,400 ft² against a typical 2,243 ft²), its lot is bigger than 14% of them (0.18 ac against a typical 0.34 ac) and it is newer than 52% of them (2004 against a typical 2004). Measured against all of Boone County, it is worth more than 38% 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 10045 Armstrong St, Union, KY?

The 2025 property tax bill for 10045 Armstrong St, Union, KY was $2,312. The county assessed it at $242,500.

More homes on Armstrong St

Closest homes

More homes in Union 41091

Assigned schools

Explore the area

See this home in context

Open 10045 Armstrong St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map