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Single Family ResidentialResidential
$346,607
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 88How 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

403 15TH ST NW

MANDAN, ND 58554
0
Baths
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$347K
$304K low$389K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,735 (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.$134,900 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$144,250
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$269,800

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.24
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
37
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.
16
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
19
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.0.19
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
Lewis and Clark Elementary SchoolC-
Elementary · Grades KG–5 · 0.2 mi
H
Mandan High SchoolD+
High · Grades 9–12 · 0.4 mi
M
Mandan Middle SchoolB-
Middle · Grades 6–8 · 0.9 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

403 15th St Nw 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.

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
$143K$945K

This home is worth more than 50% 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$346,607
CheaperTypical $346,080Pricier

Pricier than 50% of homes nearby

Lot size0.19 ac
SmallerTypical 0.2 acBigger

Bigger than 45% of homes nearby

How 403 15th St Nw ranks against every home in each area.
MeasureThis homeMandan 58554Morton County
Estimated valuepricier than$346,60750% of homes57% of homes
Lot sizebigger than0.19 ac45% of homes44% of homes

About 403 15th St Nw

How much is 403 15th St Nw, Mandan, ND worth?

The TopHap Estimate for 403 15th St Nw, Mandan, ND is $346,607 as of Sep 24, 2026. The likely range is $304,265 to $388,949. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 403 15th St Nw, Mandan, ND last sell?

403 15th St Nw, Mandan, ND last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 403 15th St Nw, Mandan, ND?

403 15th St Nw, Mandan, ND is assigned to Lewis and Clark Elementary School (elementary), rated C-; 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 403 15th St Nw, Mandan, ND compare to other homes in Mandan 58554?

Among the 9,019 homes in Mandan 58554, it is worth more than 50% of them ($346,607 against a typical $346,080) and its lot is bigger than 45% of them (0.19 ac against a typical 0.2 ac). Measured against all of Morton 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 403 15th St Nw, Mandan, ND?

The 2025 property tax bill for 403 15th St Nw, Mandan, ND was $2,735. The county assessed it at $134,900.

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