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Rural ResidenceResidential
$619,887$325 / 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 Jul 14, 2026
Last sold for $320,000 on Aug 4, 2010

18555 STATE ROUTE O

ROLLA, MO 65401
5
Beds
4
Baths
1,906 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.
20.9 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$620K
$587K low$652K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$320,000 · Aug 4, 2010
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.$348,413
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$278,730
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.42%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$271,474
THE MARIES COUNTY BANK · recorded Jan 10, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,395 (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.$63,220 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,690
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$59,530
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$63,220
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$333,990

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
42
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
51
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
81
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
71
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
14
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.9 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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyPHELPS
Lot (acres)The size of the land the home sits on, from county records.20.90
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.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
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.Mixed
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.Shed · 160 ft²

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

E
Mark Twain Elementary SchoolA-
Elementary · Grades KG–3 · 8.0 mi
M
Rolla Junior High SchoolC+
Middle · Grades 7–8 · 8.1 mi
H
Rolla High SchoolC
High · Grades 9–12 · 8.6 mi

District: Rolla 31 School District

Neighborhood · ZIP 65401These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.86%
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.15%
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.31,711
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.125 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,832
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,332
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
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

18555 State Route O 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 97% of homes in Phelps County
  • Costs more per square foot than 98% of homes in Rolla 65401
  • Bigger than 73% of homes in Phelps County
  • Has a bigger lot than 91% of homes in Rolla 65401
  • Newer than 86% of homes in Rolla 65401

What homes are worth in Rolla 65401

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

This home
$94K$692K

This home is worth more than 96% of homes in Rolla 65401.

How it measures up in Rolla 65401

The dot is this home. The mark in the middle is the typical home in Rolla 65401.

Estimated value$619,887
CheaperTypical $247,866Pricier

Pricier than 96% of homes nearby

Price per ft²$325
CheaperTypical $160Pricier

Pricier than 98% of homes nearby

Living area1,906 ft²
SmallerTypical 1,556 ft²Bigger

Bigger than 71% of homes nearby

Lot size20.9 ac
SmallerTypical 0.6 acBigger

Bigger than 91% of homes nearby

Year built2005
OlderTypical 1980Newer

Newer than 86% of homes nearby

How 18555 State Route O ranks against every home in each area.
MeasureThis homeRolla 65401Phelps County
Estimated valuepricier than$619,88796% of homes97% of homes
Price per ft²pricier than$32598% of homes98% of homes
Living areabigger than1,906 ft²71% of homes73% of homes
Lot sizebigger than20.9 ac91% of homes86% of homes
Year builtnewer than200586% of homes86% of homes

About 18555 State Route O

How much is 18555 State Route O, Rolla, MO worth?

The TopHap Estimate for 18555 State Route O, Rolla, MO is $619,887 as of Jul 14, 2026. The likely range is $587,443 to $652,331. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18555 State Route O, Rolla, MO last sell?

18555 State Route O, Rolla, MO last sold on Aug 4, 2010 for $320,000, according to the county's recorded deed.

How big is 18555 State Route O, Rolla, MO?

18555 State Route O, Rolla, MO has 5 bedrooms, 4 bathrooms, 1,906 square feet of living space and a 20.90-acre lot.

When was 18555 State Route O, Rolla, MO built?

18555 State Route O, Rolla, MO was built in 2005, making it 21 years old. The building has 1 story.

What schools serve 18555 State Route O, Rolla, MO?

18555 State Route O, Rolla, MO is assigned to Mark Twain Elementary School (elementary), rated A-; Rolla Junior High School (middle), rated C+; Rolla High School (high), rated C. All sit in Rolla 31 School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18555 State Route O, Rolla, MO compare to other homes in Rolla 65401?

Among the 10,026 homes in Rolla 65401, it is worth more than 96% of them ($619,887 against a typical $247,866), its price per square foot is higher than 98% of them ($325 against a typical $160), it is bigger than 71% of them (1,906 ft² against a typical 1,556 ft²), its lot is bigger than 91% of them (20.9 ac against a typical 0.6 ac) and it is newer than 86% of them (2005 against a typical 1980). Measured against all of Phelps County, it is worth more than 97% 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 18555 State Route O, Rolla, MO?

The 2025 property tax bill for 18555 State Route O, Rolla, MO was $3,395. The county assessed it at $63,220.

Closest homes

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Assigned schools

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