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Single Family ResidenceResidential
$592,981$515 / 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 95How 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
Last sold for $510,000 on May 10, 2021

4530 S IRIS ST

LITTLETON, CO 80123
4
Beds
2
Baths
1,152 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
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

$593K
$566K low$620K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$510,000 · May 10, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,080 (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.$40,260 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,810
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,810
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$35,840
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$571,000

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.51
36
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
42
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
74
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
29
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
75
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.7 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
CountyDENVER
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.2004
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 375 ft²

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Grant Ranch ECE-8 SchoolC
Elementary · Grades EE–8 · 2.5 mi
H
John F. Kennedy High SchoolD
High · Grades 9–12 · 2.8 mi

District: Denver County School District 1

Neighborhood · ZIP 80123These 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.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
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.47,314
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,469
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,964
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.17 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

Owner Tools

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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

4530 S Iris 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 more than 71% of homes in Marston
  • Costs more per square foot than 93% of homes in Marston
  • Smaller than 79% of homes in Littleton 80123
  • Has a bigger lot than 86% of homes in Marston
  • Older than 93% of homes in Marston

What homes are worth in Littleton 80123

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

This home
$275K$2.3M

This home is worth more than 49% of homes in Littleton 80123.

How it measures up in Littleton 80123

The dot is this home. The mark in the middle is the typical home in Littleton 80123.

Estimated value$592,981
CheaperTypical $598,643Pricier

Pricier than 49% of homes nearby

Price per ft²$515
CheaperTypical $345Pricier

Pricier than 92% of homes nearby

Living area1,152 ft²
SmallerTypical 1,828 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.18 ac
SmallerTypical 0.17 acBigger

Bigger than 56% of homes nearby

Year built1977
OlderTypical 1982Newer

Newer than 35% of homes nearby

How 4530 S Iris St ranks against every home in each area.
MeasureThis homeMarstonLittleton 80123Denver County
Estimated valuepricier than$592,98171% of homes49% of homes57% of homes
Price per ft²pricier than$51593% of homes92% of homes85% of homes
Living areabigger than1,152 ft²42% of homes21% of homes31% of homes
Lot sizebigger than0.18 ac86% of homes56% of homes85% of homes
Year builtnewer than19777% of homes35% of homes64% of homes

About 4530 S Iris St

How much is 4530 S Iris St, Littleton, CO worth?

The TopHap Estimate for 4530 S Iris St, Littleton, CO is $592,981 as of Aug 30, 2026. The likely range is $565,851 to $620,111. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4530 S Iris St, Littleton, CO last sell?

4530 S Iris St, Littleton, CO last sold on May 10, 2021 for $510,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 4530 S Iris St, Littleton, CO?

4530 S Iris St, Littleton, CO has 4 bedrooms, 2 bathrooms, 1,152 square feet of living space and a 0.18-acre lot.

When was 4530 S Iris St, Littleton, CO built?

4530 S Iris St, Littleton, CO was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 4530 S Iris St, Littleton, CO?

4530 S Iris St, Littleton, CO is assigned to Grant Ranch ECE-8 School (elementary), rated C; John F. Kennedy High School (high), rated D. All sit in Denver County School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4530 S Iris St, Littleton, CO compare to other homes in Littleton 80123?

Among the 16,169 homes in Littleton 80123, it is worth more than 49% of them ($592,981 against a typical $598,643), its price per square foot is higher than 92% of them ($515 against a typical $345), it is bigger than 21% of them (1,152 ft² against a typical 1,828 ft²), its lot is bigger than 56% of them (0.18 ac against a typical 0.17 ac) and it is newer than 35% of them (1977 against a typical 1982). Measured against all of Denver County, it is worth more than 57% 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 4530 S Iris St, Littleton, CO?

The 2025 property tax bill for 4530 S Iris St, Littleton, CO was $3,080. The county assessed it at $40,260.

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