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Single Family ResidentialResidential
$495,659
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 96How 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 $241,786 on Dec 28, 2018

4509 MAIN ST

WILLISTON, ND 58801
0
Baths
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$496K
$476K low$516K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$241,786 · Dec 28, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,783 (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.$154,205 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,870
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$144,335
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$149,090
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$308,410

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.29
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
52
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
41
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
14
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
38
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 Residential
CountyWILLIAMS
Lot (acres)The size of the land the home sits on, from county records.0.36
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

M
Williston Middle School Central CampusD
Middle · Grades 6–8 · 2.0 mi
H
Williston High SchoolF
High · Grades 9–12 · 2.8 mi
E
Sloulin Elementary School
Elementary · Grades KG–5 · 3.1 mi

District: Williston Basin Public School District 7

Neighborhood · ZIP 58801These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.34,029
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.46 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,247
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,714
Average tempThe average temperature here across a full year.41°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

4509 Main 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 79% of homes in Williams County
  • Has a smaller lot than 71% of homes in Williams County
  • Older than 76% of homes in Williston 58801

What homes are worth in Williston 58801

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

This home
$140K$894K

This home is worth more than 75% of homes in Williston 58801.

How it measures up in Williston 58801

The dot is this home. The mark in the middle is the typical home in Williston 58801.

Estimated value$495,659
CheaperTypical $377,867Pricier

Pricier than 75% of homes nearby

Lot size0.36 ac
SmallerTypical 1.33 acBigger

Bigger than 32% of homes nearby

Year built1960
OlderTypical 2007Newer

Newer than 24% of homes nearby

How 4509 Main St ranks against every home in each area.
MeasureThis homeWilliston 58801Williams County
Estimated valuepricier than$495,65975% of homes79% of homes
Lot sizebigger than0.36 ac32% of homes29% of homes
Year builtnewer than196024% of homes28% of homes

About 4509 Main St

How much is 4509 Main St, Williston, ND worth?

The TopHap Estimate for 4509 Main St, Williston, ND is $495,659 as of Aug 30, 2026. The likely range is $475,519 to $515,799. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4509 Main St, Williston, ND last sell?

4509 Main St, Williston, ND last sold on Dec 28, 2018 for $241,786, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

When was 4509 Main St, Williston, ND built?

4509 Main St, Williston, ND was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 4509 Main St, Williston, ND?

4509 Main St, Williston, ND is assigned to Williston Middle School Central Campus (middle), rated D; Williston High School (high), rated F; Sloulin Elementary School (elementary). All sit in Williston Basin Public School District 7. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4509 Main St, Williston, ND compare to other homes in Williston 58801?

Among the 8,833 homes in Williston 58801, it is worth more than 75% of them ($495,659 against a typical $377,867), its lot is bigger than 32% of them (0.36 ac against a typical 1.33 ac) and it is newer than 24% of them (1960 against a typical 2007). Measured against all of Williams County, it is worth more than 79% 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 4509 Main St, Williston, ND?

The 2025 property tax bill for 4509 Main St, Williston, ND was $1,783. The county assessed it at $154,205.

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Assigned schools

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