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Single Family ResidentialResidential
$604,258
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 84How 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 $482,770 on Oct 22, 2024

4478 ROPER PL

MANDAN, ND 58554
0
Baths
2.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.

Valuation

$604K
$509K low$699K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$482,770 · Oct 22, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,732 (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.$210,650 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$223,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$421,300

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.23
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
44
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
49
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
18
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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 Residential
CountyMORTON
Lot (acres)The size of the land the home sits on, from county records.2.30
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.

E
Fort Lincoln Elementary SchoolB-
Elementary · Grades KG–5 · 3.8 mi
H
Mandan High SchoolD+
High · Grades 9–12 · 5.8 mi
M
Mandan Middle SchoolB-
Middle · Grades 6–8 · 6.1 mi

District: Mandan Public School District 1

Neighborhood · ZIP 58554These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.29,215
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.49 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,970
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,065
Average tempThe average temperature here across a full year.42°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.60%

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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

4478 Roper Pl 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 90% of homes in Morton County
  • Has a bigger lot than 93% of homes in Mandan 58554
  • Among the newest homes in Morton County

What homes are worth in Mandan 58554

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

This home
$142K$943K

This home is worth more than 89% of homes in Mandan 58554.

How it measures up in Mandan 58554

The dot is this home. The mark in the middle is the typical home in Mandan 58554.

Estimated value$604,258
CheaperTypical $346,203Pricier

Pricier than 89% of homes nearby

Lot size2.29 ac
SmallerTypical 0.2 acBigger

Bigger than 93% of homes nearby

Year built2024
OlderTypical 2000Newer

Newer than almost all homes nearby

How 4478 Roper Pl ranks against every home in each area.
MeasureThis homeMandan 58554Morton County
Estimated valuepricier than$604,25889% of homes90% of homes
Lot sizebigger than2.29 ac93% of homes93% of homes
Year builtnewer than2024almost all homesalmost all homes

About 4478 Roper Pl

How much is 4478 Roper Pl, Mandan, ND worth?

The TopHap Estimate for 4478 Roper Pl, Mandan, ND is $604,258 as of Sep 24, 2026. The likely range is $509,351 to $699,165. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4478 Roper Pl, Mandan, ND last sell?

4478 Roper Pl, Mandan, ND last sold on Oct 22, 2024 for $482,770, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

When was 4478 Roper Pl, Mandan, ND built?

4478 Roper Pl, Mandan, ND was built in 2024, making it 2 years old.

What schools serve 4478 Roper Pl, Mandan, ND?

4478 Roper Pl, Mandan, ND is assigned to Fort Lincoln Elementary School (elementary), rated B-; Mandan High School (high), rated D+; Mandan Middle School (middle), rated B-. All sit in Mandan Public School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4478 Roper Pl, Mandan, ND compare to other homes in Mandan 58554?

Among the 9,020 homes in Mandan 58554, it is worth more than 89% of them ($604,258 against a typical $346,203), its lot is bigger than 93% of them (2.29 ac against a typical 0.2 ac) and it is newer than almost all of them (2024 against a typical 2000). Measured against all of Morton County, it is worth more than 90% 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 4478 Roper Pl, Mandan, ND?

The 2025 property tax bill for 4478 Roper Pl, Mandan, ND was $3,732. The county assessed it at $210,650.

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