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Single Family ResidenceResidential
$348,464$253 / 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 97How 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 $295,400 on Aug 23, 2021

640 E 21ST ST

OGDEN, UT 84401
4
Beds
1.5
Baths
1,380 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.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
1913
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$348K
$337K low$360K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$295,400 · Aug 23, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,254 (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.$322,848 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,961
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$233,887
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$330,465
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$322,848

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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 Residence
CountyWEBER
Lot (acres)The size of the land the home sits on, from county records.0.09
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.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(23)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
New Bridge SchoolB
Elementary · Grades KG–6 · 0.1 mi
M
Mound Fort Junior High SchoolC+
Middle · Grades 7–9 · 0.9 mi
H
Ogden High SchoolC-
High · Grades 10–12 · 1.4 mi

District: Ogden School District

Neighborhood · ZIP 84401These 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.113
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 100.249

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.44,893
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.937 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,319
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,036
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.25 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

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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

640 E 21st 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 80% of homes in Weber County
  • Costs less per square foot than 83% of homes in Weber County
  • Bigger than 73% of homes in East Central
  • Has a smaller lot than 86% of homes in Weber County
  • Older than 98% of homes in Weber County

What homes are worth in Ogden 84401

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

This home
$241K$1M

This home is worth more than 24% of homes in Ogden 84401.

How it measures up in Ogden 84401

The dot is this home. The mark in the middle is the typical home in Ogden 84401.

Estimated value$348,464
CheaperTypical $442,909Pricier

Pricier than 24% of homes nearby

Price per ft²$253
CheaperTypical $307Pricier

Pricier than 26% of homes nearby

Living area1,380 ft²
SmallerTypical 1,569 ft²Bigger

Bigger than 38% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.17 acBigger

Bigger than 20% of homes nearby

Year built1913
OlderTypical 2003Newer

Newer than 9% of homes nearby

How 640 E 21st St ranks against every home in each area.
MeasureThis homeEast CentralOgden 84401Weber County
Estimated valuepricier than$348,46465% of homes24% of homes20% of homes
Price per ft²pricier than$25329% of homes26% of homes17% of homes
Living areabigger than1,380 ft²73% of homes38% of homes46% of homes
Lot sizebigger than3,920 ft²21% of homes20% of homes14% of homes
Year builtnewer than191315% of homes9% of homes2% of homes

About 640 E 21st St

How much is 640 E 21st St, Ogden, UT worth?

The TopHap Estimate for 640 E 21st St, Ogden, UT is $348,464 as of Aug 30, 2026. The likely range is $337,306 to $359,622. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 E 21st St, Ogden, UT last sell?

640 E 21st St, Ogden, UT last sold on Aug 23, 2021 for $295,400, according to the county's recorded deed.

How big is 640 E 21st St, Ogden, UT?

640 E 21st St, Ogden, UT has 4 bedrooms, 1.5 bathrooms, 1,380 square feet of living space and a 0.09-acre lot.

When was 640 E 21st St, Ogden, UT built?

640 E 21st St, Ogden, UT was built in 1913, making it 113 years old. The building has 1 story.

What schools serve 640 E 21st St, Ogden, UT?

640 E 21st St, Ogden, UT is assigned to New Bridge School (elementary), rated B; Mound Fort Junior High School (middle), rated C+; Ogden High School (high), rated C-. All sit in Ogden School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 E 21st St, Ogden, UT compare to other homes in Ogden 84401?

Among the 14,073 homes in Ogden 84401, it is worth more than 24% of them ($348,464 against a typical $442,909), its price per square foot is higher than 26% of them ($253 against a typical $307), it is bigger than 38% of them (1,380 ft² against a typical 1,569 ft²), its lot is bigger than 20% of them (3,920 ft² against a typical 0.17 ac) and it is newer than 9% of them (1913 against a typical 2003). Measured against all of Weber County, it is worth more than 20% 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 640 E 21st St, Ogden, UT?

The 2025 property tax bill for 640 E 21st St, Ogden, UT was $2,254. The county assessed it at $322,848.

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