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Single Family ResidenceResidential
$206,069$195 / 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 94How 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 $79,764 on Feb 2, 2018

509 ASH DR

UNION, NE 68455
5
Beds
1.5
Baths
1,056 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$206K
$194K low$218K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$79,764 · Feb 2, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,575 (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.$170,840 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,435
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$155,405
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$164,925
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$170,840

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.36
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
55
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
8
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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 percent flood zone

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
CountyCASS
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2005
Lot (acres)The size of the land the home sits on, from county records.0.37
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Mixed
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.DeckPatio · 192 ft²

Transaction History(3)

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
Nebraska City Northside Elementary School
Elementary · Grades PK–2 · 9.1 mi
H
Nebraska City High SchoolC+
High · Grades 9–12 · 9.6 mi
M
Nebraska City Middle SchoolC-
Middle · Grades 6–8 · 10.1 mi

District: Nebraska City Public Schools

Neighborhood · ZIP 68455These 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.142
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.842
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.20 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,276
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,799
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.33 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

509 Ash Dr 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 83% of homes in Union 68455
  • Costs less per square foot than 72% of homes in Union 68455
  • Smaller than 81% of homes in Cass County
  • Newer than 74% of homes in Union 68455

What homes are worth in Union 68455

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

This home
$87K$750K

This home is worth more than 17% of homes in Union 68455.

How it measures up in Union 68455

The dot is this home. The mark in the middle is the typical home in Union 68455.

Estimated value$206,069
CheaperTypical $352,100Pricier

Pricier than 17% of homes nearby

Price per ft²$195
CheaperTypical $244Pricier

Pricier than 28% of homes nearby

Living area1,056 ft²
SmallerTypical 1,479 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.37 ac
SmallerTypical 0.26 acBigger

Bigger than 61% of homes nearby

Year built1976
OlderTypical 1968Newer

Newer than 74% of homes nearby

How 509 Ash Dr ranks against every home in each area.
MeasureThis homeUnion 68455Cass County
Estimated valuepricier than$206,06917% of homes24% of homes
Price per ft²pricier than$19528% of homes37% of homes
Living areabigger than1,056 ft²23% of homes19% of homes
Lot sizebigger than0.37 ac61% of homes43% of homes
Year builtnewer than197674% of homes48% of homes

About 509 Ash Dr

How much is 509 Ash Dr, Union, NE worth?

The TopHap Estimate for 509 Ash Dr, Union, NE is $206,069 as of Sep 24, 2026. The likely range is $194,322 to $217,816. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Ash Dr, Union, NE last sell?

509 Ash Dr, Union, NE last sold on Feb 2, 2018 for $79,764, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 509 Ash Dr, Union, NE?

509 Ash Dr, Union, NE has 5 bedrooms, 1.5 bathrooms, 1,056 square feet of living space and a 0.37-acre lot.

When was 509 Ash Dr, Union, NE built?

509 Ash Dr, Union, NE was built in 1976, making it 50 years old. The building has 1 story.

What schools serve 509 Ash Dr, Union, NE?

509 Ash Dr, Union, NE is assigned to Nebraska City Northside Elementary School (elementary); Nebraska City High School (high), rated C+; Nebraska City Middle School (middle), rated C-. All sit in Nebraska City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Ash Dr, Union, NE compare to other homes in Union 68455?

Among the 442 homes in Union 68455, it is worth more than 17% of them ($206,069 against a typical $352,100), its price per square foot is higher than 28% of them ($195 against a typical $244), it is bigger than 23% of them (1,056 ft² against a typical 1,479 ft²), its lot is bigger than 61% of them (0.37 ac against a typical 0.26 ac) and it is newer than 74% of them (1976 against a typical 1968). Measured against all of Cass County, it is worth more than 24% 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 509 Ash Dr, Union, NE?

The 2025 property tax bill for 509 Ash Dr, Union, NE was $2,575. The county assessed it at $170,840.

More homes on Ash Dr

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Assigned schools

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