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Single Family ResidenceResidential
$160,496$239 / 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 76How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

489 ROBERTS ST

GRAY SUMMIT, MO 63039
1
Beds
1
Baths
672 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$160K
$122K low$199K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$160,496
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$128,397

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$543 (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.$7,045 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$7,344
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$37,080

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.47
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
40
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
83
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.
37
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
CountyFRANKLIN
Lot (acres)The size of the land the home sits on, from county records.0.30
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.

H
Pacific High SchoolD
High · Grades 9–12 · 2.0 mi
E
Truman Elementary SchoolD+
Elementary · Grades KG–4 · 2.0 mi
M
Riverbend Middle SchoolB-
Middle · Grades 7–8 · 3.1 mi

District: Meramec Valley R-Iii School District

Neighborhood · ZIP 63039These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.108

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.605
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.142 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,618
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,667
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

489 Roberts 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 88% of homes in Franklin County
  • Costs more per square foot than 91% of homes in Gray Summit 63039
  • Smaller than 97% of homes in Franklin County
  • Has a smaller lot than 65% of homes in Franklin County
  • Older than 91% of homes in Franklin County

What homes are worth in Gray Summit 63039

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

This home
$107K$505K

This home is worth more than 19% of homes in Gray Summit 63039.

How it measures up in Gray Summit 63039

The dot is this home. The mark in the middle is the typical home in Gray Summit 63039.

Estimated value$160,496
CheaperTypical $201,925Pricier

Pricier than 19% of homes nearby

Price per ft²$239
CheaperTypical $181Pricier

Pricier than 91% of homes nearby

Living area672 ft²
SmallerTypical 1,216 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.3 ac
SmallerTypical 0.4 acBigger

Bigger than 47% of homes nearby

Year built1935
OlderTypical 1966Newer

Newer than 11% of homes nearby

How 489 Roberts St ranks against every home in each area.
MeasureThis homeGray Summit 63039Franklin County
Estimated valuepricier than$160,49619% of homes12% of homes
Price per ft²pricier than$23991% of homes77% of homes
Living areabigger than672 ft²4% of homes3% of homes
Lot sizebigger than0.3 ac47% of homes35% of homes
Year builtnewer than193511% of homes9% of homes

About 489 Roberts St

How much is 489 Roberts St, Gray Summit, MO worth?

The TopHap Estimate for 489 Roberts St, Gray Summit, MO is $160,496 as of Jul 14, 2026. The likely range is $122,202 to $198,790. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 489 Roberts St, Gray Summit, MO last sell?

489 Roberts St, Gray Summit, MO last sold on May 4, 2023, according to the county's recorded deed.

How big is 489 Roberts St, Gray Summit, MO?

489 Roberts St, Gray Summit, MO has 1 bedrooms, 1 bathrooms, 672 square feet of living space and a 0.30-acre lot.

When was 489 Roberts St, Gray Summit, MO built?

489 Roberts St, Gray Summit, MO was built in 1935, making it 91 years old. The building has 1 story.

What schools serve 489 Roberts St, Gray Summit, MO?

489 Roberts St, Gray Summit, MO is assigned to Pacific High School (high), rated D; Truman Elementary School (elementary), rated D+; Riverbend Middle School (middle), rated B-. All sit in Meramec Valley R-Iii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 489 Roberts St, Gray Summit, MO compare to other homes in Gray Summit 63039?

Among the 320 homes in Gray Summit 63039, it is worth more than 19% of them ($160,496 against a typical $201,925), its price per square foot is higher than 91% of them ($239 against a typical $181), it is bigger than 4% of them (672 ft² against a typical 1,216 ft²), its lot is bigger than 47% of them (0.3 ac against a typical 0.4 ac) and it is newer than 11% of them (1935 against a typical 1966). Measured against all of Franklin County, it is worth more than 12% 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 489 Roberts St, Gray Summit, MO?

The 2025 property tax bill for 489 Roberts St, Gray Summit, MO was $543. The county assessed it at $7,045.

Closest homes

More homes in Gray Summit 63039

Assigned schools

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