Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$342,273$263 / 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 $324,000 on Apr 5, 2024

420 LILAC ST

TIFFIN, IA 52340
4
Beds
3
Baths
1,300 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
1
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.

Valuation

$342K
$312K low$373K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$324,000 · Apr 5, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,898 (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.$285,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$66,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$219,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$238,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$285,600

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
CountyJOHNSON
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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.Deck · 42 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.

M
Clear Creek Amana Middle SchoolB
Middle · Grades 6–8 · 0.4 mi
H
Clear Creek Amana High SchoolB
High · Grades 9–12 · 0.7 mi
E
Tiffin Elementary SchoolC
Elementary · Grades PK–1 · 0.8 mi

District: Clear Creek-Amana Community School District

Neighborhood · ZIP 52340These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.4,618
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.265 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,695
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,645
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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

420 Lilac 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.

  • Smaller than 76% of homes in Tiffin 52340
  • Has a smaller lot than 82% of homes in Tiffin 52340
  • Older than 88% of homes in Tiffin 52340

What homes are worth in Tiffin 52340

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

This home
$132K$867K

This home is worth more than 42% of homes in Tiffin 52340.

How it measures up in Tiffin 52340

The dot is this home. The mark in the middle is the typical home in Tiffin 52340.

Estimated value$342,273
CheaperTypical $393,805Pricier

Pricier than 42% of homes nearby

Price per ft²$263
CheaperTypical $270Pricier

Pricier than 47% of homes nearby

Living area1,300 ft²
SmallerTypical 1,539 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.15 ac
SmallerTypical 0.29 acBigger

Bigger than 18% of homes nearby

Year built1997
OlderTypical 2016Newer

Newer than 12% of homes nearby

How 420 Lilac St ranks against every home in each area.
MeasureThis homeTiffin 52340Johnson County
Estimated valuepricier than$342,27342% of homes55% of homes
Price per ft²pricier than$26347% of homes63% of homes
Living areabigger than1,300 ft²24% of homes43% of homes
Lot sizebigger than0.15 ac18% of homes21% of homes
Year builtnewer than199712% of homes51% of homes

About 420 Lilac St

How much is 420 Lilac St, Tiffin, IA worth?

The TopHap Estimate for 420 Lilac St, Tiffin, IA is $342,273 as of Oct 21, 2026. The likely range is $311,940 to $372,606. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 420 Lilac St, Tiffin, IA last sell?

420 Lilac St, Tiffin, IA last sold on Apr 5, 2024 for $324,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 420 Lilac St, Tiffin, IA?

420 Lilac St, Tiffin, IA has 4 bedrooms, 3 bathrooms, 1,300 square feet of living space and a 0.15-acre lot.

When was 420 Lilac St, Tiffin, IA built?

420 Lilac St, Tiffin, IA was built in 1997, making it 29 years old. It is a conventional home. The building has 1 story.

What schools serve 420 Lilac St, Tiffin, IA?

420 Lilac St, Tiffin, IA is assigned to Clear Creek Amana Middle School (middle), rated B; Clear Creek Amana High School (high), rated B; Tiffin Elementary School (elementary), rated C. All sit in Clear Creek-Amana Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 420 Lilac St, Tiffin, IA compare to other homes in Tiffin 52340?

Among the 2,672 homes in Tiffin 52340, it is worth more than 42% of them ($342,273 against a typical $393,805), its price per square foot is higher than 47% of them ($263 against a typical $270), it is bigger than 24% of them (1,300 ft² against a typical 1,539 ft²), its lot is bigger than 18% of them (0.15 ac against a typical 0.29 ac) and it is newer than 12% of them (1997 against a typical 2016). Measured against all of Johnson County, it is worth more than 55% 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 420 Lilac St, Tiffin, IA?

The 2025 property tax bill for 420 Lilac St, Tiffin, IA was $3,898. The county assessed it at $285,600.

More homes on Lilac St

Closest homes

More homes in Tiffin 52340

Assigned schools

Explore the area

See this home in context

Open 420 Lilac 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