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Single Family ResidenceResidential
$173,730$116 / 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 90How 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

16511 ASHLAND AVE

MARKHAM, IL 60428
3
Beds
1.5
Baths
1,500 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$174K
$156K low$191K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,765 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$11,001 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,814
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,187
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,001
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$110,010

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyCOOK
Lot (acres)The size of the land the home sits on, from county records.0.13
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.Asphalt
HeatingThe type of heating system in the home.Yes
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.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Barack H Obama Learning AcademyD-
Elementary · Grades PK–8 · 0.1 mi
H
Thornwood High SchoolD
High · Grades 9–12 · 2.7 mi

District: Hazel Crest School District 152-5

Neighborhood · ZIP 60428These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.12,305
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,123 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,165
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,508
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

16511 Ashland Ave 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 87% of homes in Cook County
  • Costs less per square foot than 94% of homes in Cook County
  • Bigger than 81% of homes in Markham 60428
  • Has a smaller lot than 72% of homes in Markham 60428
  • Newer than 80% of homes in Markham 60428

What homes are worth in Markham 60428

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

This home
$92K$274K

This home is worth more than 70% of homes in Markham 60428.

How it measures up in Markham 60428

The dot is this home. The mark in the middle is the typical home in Markham 60428.

Estimated value$173,730
CheaperTypical $152,313Pricier

Pricier than 70% of homes nearby

Price per ft²$116
CheaperTypical $131Pricier

Pricier than 23% of homes nearby

Living area1,500 ft²
SmallerTypical 1,095 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.13 ac
SmallerTypical 0.16 acBigger

Bigger than 28% of homes nearby

Year built1968
OlderTypical 1959Newer

Newer than 80% of homes nearby

How 16511 Ashland Ave ranks against every home in each area.
MeasureThis homeMarkham 60428Cook County
Estimated valuepricier than$173,73070% of homes13% of homes
Price per ft²pricier than$11623% of homes6% of homes
Living areabigger than1,500 ft²81% of homes52% of homes
Lot sizebigger than0.13 ac28% of homes42% of homes
Year builtnewer than196880% of homes63% of homes

About 16511 Ashland Ave

How much is 16511 Ashland Ave, Markham, IL worth?

The TopHap Estimate for 16511 Ashland Ave, Markham, IL is $173,730 as of Sep 24, 2026. The likely range is $156,066 to $191,394. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16511 Ashland Ave, Markham, IL last sell?

16511 Ashland Ave, Markham, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 16511 Ashland Ave, Markham, IL?

16511 Ashland Ave, Markham, IL has 3 bedrooms, 1.5 bathrooms, 1,500 square feet of living space and a 0.13-acre lot.

When was 16511 Ashland Ave, Markham, IL built?

16511 Ashland Ave, Markham, IL was built in 1968, making it 58 years old. The building has 2 stories.

What schools serve 16511 Ashland Ave, Markham, IL?

16511 Ashland Ave, Markham, IL is assigned to Barack H Obama Learning Academy (elementary), rated D-; Thornwood High School (high), rated D. All sit in Hazel Crest School District 152-5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16511 Ashland Ave, Markham, IL compare to other homes in Markham 60428?

Among the 4,776 homes in Markham 60428, it is worth more than 70% of them ($173,730 against a typical $152,313), its price per square foot is higher than 23% of them ($116 against a typical $131), it is bigger than 81% of them (1,500 ft² against a typical 1,095 ft²), its lot is bigger than 28% of them (0.13 ac against a typical 0.16 ac) and it is newer than 80% of them (1968 against a typical 1959). Measured against all of Cook County, it is worth more than 13% 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 16511 Ashland Ave, Markham, IL?

The 2023 property tax bill for 16511 Ashland Ave, Markham, IL was $7,765. The county assessed it at $11,001.

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