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Single Family ResidenceResidential
$297,571$186 / 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 97How 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 $185,000 on Jul 20, 2017

427 MAY ST

PLANO, IL 60545
3
Beds
2.5
Baths
1,604 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$298K
$289K low$306K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$185,000 · Jul 20, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,716 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$87,015 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$76,765
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$79,604
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$261,045

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.17
43
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
27
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.10 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
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyKENDALL
Lot (acres)The size of the land the home sits on, from county records.0.21
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.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

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
Plano Middle SchoolC+
Middle · Grades 7–8 · 2.1 mi
E
P H Miller Elementary School
Elementary · Grades PK–1 · 2.4 mi
H
Plano High SchoolB+
High · Grades 9–12 · 2.9 mi

District: Plano Community Unit School District 88

Neighborhood · ZIP 60545These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.12%
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.17,114
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.449 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,067
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,709
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

427 May 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.

  • Worth less than 78% of homes in Kendall County
  • Smaller than 69% of homes in Kendall County
  • Has a smaller lot than 69% of homes in Kendall County

What homes are worth in Plano 60545

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

This home
$179K$624K

This home is worth more than 49% of homes in Plano 60545.

How it measures up in Plano 60545

The dot is this home. The mark in the middle is the typical home in Plano 60545.

Estimated value$297,571
CheaperTypical $298,681Pricier

Pricier than 49% of homes nearby

Price per ft²$186
CheaperTypical $183Pricier

Pricier than 52% of homes nearby

Living area1,604 ft²
SmallerTypical 1,637 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.21 ac
SmallerTypical 0.22 acBigger

Bigger than 41% of homes nearby

Year built2004
OlderTypical 2004Newer

Newer than 58% of homes nearby

How 427 May St ranks against every home in each area.
MeasureThis homePlano 60545Kendall County
Estimated valuepricier than$297,57149% of homes22% of homes
Price per ft²pricier than$18652% of homes41% of homes
Living areabigger than1,604 ft²49% of homes31% of homes
Lot sizebigger than0.21 ac41% of homes31% of homes
Year builtnewer than200458% of homes58% of homes

About 427 May St

How much is 427 May St, Plano, IL worth?

The TopHap Estimate for 427 May St, Plano, IL is $297,571 as of Sep 24, 2026. The likely range is $288,727 to $306,415. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 427 May St, Plano, IL last sell?

427 May St, Plano, IL last sold on Jul 20, 2017 for $185,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 427 May St, Plano, IL?

427 May St, Plano, IL has 3 bedrooms, 2.5 bathrooms, 1,604 square feet of living space and a 0.21-acre lot.

When was 427 May St, Plano, IL built?

427 May St, Plano, IL was built in 2004, making it 22 years old. It is a bi-level home. The building has 2 stories.

What schools serve 427 May St, Plano, IL?

427 May St, Plano, IL is assigned to Plano Middle School (middle), rated C+; P H Miller Elementary School (elementary); Plano High School (high), rated B+. All sit in Plano Community Unit School District 88. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 427 May St, Plano, IL compare to other homes in Plano 60545?

Among the 4,719 homes in Plano 60545, it is worth more than 49% of them ($297,571 against a typical $298,681), its price per square foot is higher than 52% of them ($186 against a typical $183), it is bigger than 49% of them (1,604 ft² against a typical 1,637 ft²), its lot is bigger than 41% of them (0.21 ac against a typical 0.22 ac) and it is newer than 58% of them (2004 against a typical 2004). Measured against all of Kendall County, it is worth more than 22% 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 427 May St, Plano, IL?

The 2024 property tax bill for 427 May St, Plano, IL was $7,716. The county assessed it at $87,015.

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