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Single Family ResidenceResidential
$343,603$177 / 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 96How 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

421 KILLARNEY LN

VALPARAISO, IN 46385
3
Beds
3
Baths
1,944 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.
1999
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$344K
$329K low$358K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,246 (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.$312,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$262,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$312,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$312,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyPorter
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
CoolingThe type of cooling or air conditioning in the home.Central
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.Above-Ground Pool

Transaction History(5)

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
Memorial Elementary SchoolA
Elementary · Grades KG–5 · 1.3 mi
M
Benjamin Franklin Middle SchoolA-
Middle · Grades 6–8 · 1.6 mi
H
Valparaiso High SchoolA+
High · Grades 9–12 · 2.1 mi

District: Valparaiso Community Schools

Neighborhood · ZIP 46385These 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.82
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.44,677
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.538 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,098
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,747
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.39 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

421 Killarney 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.

  • Has a smaller lot than 86% of homes in Porter County
  • Newer than 74% of homes in Porter County

What homes are worth in Valparaiso 46385

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

This home
$171K$937K

This home is worth more than 44% of homes in Valparaiso 46385.

How it measures up in Valparaiso 46385

The dot is this home. The mark in the middle is the typical home in Valparaiso 46385.

Estimated value$343,603
CheaperTypical $369,661Pricier

Pricier than 44% of homes nearby

Price per ft²$177
CheaperTypical $188Pricier

Pricier than 38% of homes nearby

Living area1,944 ft²
SmallerTypical 1,947 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.19 ac
SmallerTypical 0.31 acBigger

Bigger than 15% of homes nearby

Year built1999
OlderTypical 1988Newer

Newer than 70% of homes nearby

How 421 Killarney Ln ranks against every home in each area.
MeasureThis homeValparaiso 46385Porter County
Estimated valuepricier than$343,60344% of homes54% of homes
Price per ft²pricier than$17738% of homes42% of homes
Living areabigger than1,944 ft²50% of homes56% of homes
Lot sizebigger than0.19 ac15% of homes14% of homes
Year builtnewer than199970% of homes74% of homes

About 421 Killarney Ln

How much is 421 Killarney Ln, Valparaiso, IN worth?

The TopHap Estimate for 421 Killarney Ln, Valparaiso, IN is $343,603 as of Aug 30, 2026. The likely range is $329,001 to $358,205. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Killarney Ln, Valparaiso, IN last sell?

421 Killarney Ln, Valparaiso, IN last sold on May 20, 2016, according to the county's recorded deed.

How big is 421 Killarney Ln, Valparaiso, IN?

421 Killarney Ln, Valparaiso, IN has 3 bedrooms, 3 bathrooms, 1,944 square feet of living space and a 0.19-acre lot.

When was 421 Killarney Ln, Valparaiso, IN built?

421 Killarney Ln, Valparaiso, IN was built in 1999, making it 27 years old. The building has 2 stories.

What schools serve 421 Killarney Ln, Valparaiso, IN?

421 Killarney Ln, Valparaiso, IN is assigned to Memorial Elementary School (elementary), rated A; Benjamin Franklin Middle School (middle), rated A-; Valparaiso High School (high), rated A+. All sit in Valparaiso Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Killarney Ln, Valparaiso, IN compare to other homes in Valparaiso 46385?

Among the 16,172 homes in Valparaiso 46385, it is worth more than 44% of them ($343,603 against a typical $369,661), its price per square foot is higher than 38% of them ($177 against a typical $188), it is bigger than 50% of them (1,944 ft² against a typical 1,947 ft²), its lot is bigger than 15% of them (0.19 ac against a typical 0.31 ac) and it is newer than 70% of them (1999 against a typical 1988). Measured against all of Porter County, it is worth more than 54% 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 421 Killarney Ln, Valparaiso, IN?

The 2025 property tax bill for 421 Killarney Ln, Valparaiso, IN was $3,246. The county assessed it at $312,200.

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