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Single Family ResidenceResidential
$392,695$323 / 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 Oct 21, 2026
Last sold for $364,016 on Oct 22, 2024

4212 ROSSLARE LN

UNION, KY 41091
2
Beds
2
Baths
1,216 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.

Valuation

$393K
$356K low$430K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$364,016 · Oct 22, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,942 (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.$346,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$59,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$286,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$55,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$346,000

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.49
46
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
81
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
13
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.20 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
CountyBOONE
Lot (acres)The size of the land the home sits on, from county records.0.19
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(2)

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.

M
Ballyshannon Middle SchoolA
Middle · Grades 6–8 · 0.3 mi
E
Longbranch Elementary SchoolA+
Elementary · Grades KG–5 · 1.2 mi
H
Randall K. Cooper High SchoolB
High · Grades 9–12 · 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%

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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

4212 Rosslare Ln 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 69% of homes in Boone County
  • Costs more per square foot than 98% of homes in Boone County
  • Smaller than 94% of homes in Union 41091
  • Has a smaller lot than 82% of homes in Union 41091
  • Among the newest 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
$186K$968K

This home is worth more than 41% 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$392,695
CheaperTypical $427,626Pricier

Pricier than 41% of homes nearby

Price per ft²$323
CheaperTypical $192Pricier

Pricier than 97% of homes nearby

Living area1,216 ft²
SmallerTypical 2,245 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.19 ac
SmallerTypical 0.33 acBigger

Bigger than 18% of homes nearby

Year built2024
OlderTypical 2004Newer

Newer than almost all homes nearby

How 4212 Rosslare Ln ranks against every home in each area.
MeasureThis homeUnion 41091Boone County
Estimated valuepricier than$392,69541% of homes69% of homes
Price per ft²pricier than$32397% of homes98% of homes
Living areabigger than1,216 ft²6% of homes25% of homes
Lot sizebigger than0.19 ac18% of homes21% of homes
Year builtnewer than2024almost all homesalmost all homes

About 4212 Rosslare Ln

How much is 4212 Rosslare Ln, Union, KY worth?

The TopHap Estimate for 4212 Rosslare Ln, Union, KY is $392,695 as of Oct 21, 2026. The likely range is $355,886 to $429,504. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4212 Rosslare Ln, Union, KY last sell?

4212 Rosslare Ln, Union, KY last sold on Oct 22, 2024 for $364,016, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4212 Rosslare Ln, Union, KY?

4212 Rosslare Ln, Union, KY has 2 bedrooms, 2 bathrooms, 1,216 square feet of living space and a 0.19-acre lot.

When was 4212 Rosslare Ln, Union, KY built?

4212 Rosslare Ln, Union, KY was built in 2024, making it 2 years old.

What schools serve 4212 Rosslare Ln, Union, KY?

4212 Rosslare Ln, Union, KY is assigned to Ballyshannon Middle School (middle), rated A; Longbranch Elementary School (elementary), rated A+; Randall K. Cooper High School (high), rated B. All sit in Boone County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4212 Rosslare Ln, Union, KY compare to other homes in Union 41091?

Among the 9,801 homes in Union 41091, it is worth more than 41% of them ($392,695 against a typical $427,626), its price per square foot is higher than 97% of them ($323 against a typical $192), it is bigger than 6% of them (1,216 ft² against a typical 2,245 ft²), its lot is bigger than 18% of them (0.19 ac against a typical 0.33 ac) and it is newer than almost all of them (2024 against a typical 2004). Measured against all of Boone County, it is worth more than 69% 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 4212 Rosslare Ln, Union, KY?

The 2025 property tax bill for 4212 Rosslare Ln, Union, KY was $3,942. The county assessed it at $346,000.

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