Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$421,849$235 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $67,000 on Jun 3, 2002

3900 RIVER BLUFF RD

UNION, KY 41091
3
Beds
2
Baths
1,792 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.
5 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
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

$422K
$358K low$485K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$67,000 · Jun 3, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,214 (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.$330,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$260,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$305,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$330,000

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.5.00
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

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 · 7.2 mi
M
Ballyshannon Middle SchoolB-
Middle · Grades 6–8 · 7.4 mi
E
Charles H Kelly Elementary SchoolA+
Elementary · Grades KG–5 · 8.4 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.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

3900 River Bluff 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.

  • Worth more than 75% of homes in Boone County
  • Costs more per square foot than 82% of homes in Boone County
  • Smaller than 71% of homes in Union 41091
  • Has a bigger lot than 96% of homes in Boone County
  • Newer than 69% 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
$200K$990K

This home is worth more than 49% 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$421,849
CheaperTypical $428,122Pricier

Pricier than 49% of homes nearby

Price per ft²$235
CheaperTypical $193Pricier

Pricier than 80% of homes nearby

Living area1,792 ft²
SmallerTypical 2,243 ft²Bigger

Bigger than 29% of homes nearby

Lot size5 ac
SmallerTypical 0.35 acBigger

Bigger than 95% of homes nearby

Year built2003
OlderTypical 2004Newer

Newer than 48% of homes nearby

How 3900 River Bluff Rd ranks against every home in each area.
MeasureThis homeUnion 41091Boone County
Estimated valuepricier than$421,84949% of homes75% of homes
Price per ft²pricier than$23580% of homes82% of homes
Living areabigger than1,792 ft²29% of homes54% of homes
Lot sizebigger than5 ac95% of homes96% of homes
Year builtnewer than200348% of homes69% of homes

About 3900 River Bluff Rd

How much is 3900 River Bluff Rd, Union, KY worth?

The TopHap Estimate for 3900 River Bluff Rd, Union, KY is $421,849 as of Aug 30, 2026. The likely range is $358,203 to $485,495. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3900 River Bluff Rd, Union, KY last sell?

3900 River Bluff Rd, Union, KY last sold on Jun 3, 2002 for $67,000, according to the county's recorded deed.

How big is 3900 River Bluff Rd, Union, KY?

3900 River Bluff Rd, Union, KY has 3 bedrooms, 2 bathrooms, 1,792 square feet of living space and a 5.00-acre lot.

When was 3900 River Bluff Rd, Union, KY built?

3900 River Bluff Rd, Union, KY was built in 2003, making it 23 years old. It is a conventional home. The building has 1 story.

What schools serve 3900 River Bluff Rd, Union, KY?

3900 River Bluff Rd, Union, KY is assigned to Larry A. Ryle High School (high), rated A; Ballyshannon Middle School (middle), rated B-; Charles H Kelly 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 3900 River Bluff Rd, Union, KY compare to other homes in Union 41091?

Among the 9,802 homes in Union 41091, it is worth more than 49% of them ($421,849 against a typical $428,122), its price per square foot is higher than 80% of them ($235 against a typical $193), it is bigger than 29% of them (1,792 ft² against a typical 2,243 ft²), its lot is bigger than 95% of them (5 ac against a typical 0.35 ac) and it is newer than 48% of them (2003 against a typical 2004). Measured against all of Boone County, it is worth more than 75% 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 3900 River Bluff Rd, Union, KY?

The 2025 property tax bill for 3900 River Bluff Rd, Union, KY was $3,214. The county assessed it at $330,000.

More homes on River Bluff Rd

Closest homes

More homes in Union 41091

Assigned schools

Explore the area

See this home in context

Open 3900 River Bluff Rd 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