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Single Family ResidenceResidential
$501,774$345 / 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 $500,000 on Sep 24, 2024

507 RIVER ST

PLATTEVILLE, CO 80651
3
Beds
2
Baths
1,455 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$502K
$476K low$527K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · Sep 24, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,761 (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.$26,460 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$26,460
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$423,280

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyWeld
Lot (acres)The size of the land the home sits on, from county records.0.26
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.Composition Shingle
HeatingThe type of heating system in the home.Hot Water
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.Garage, Basement
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 200 ft²

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.

M
South Valley Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
Valley High SchoolC-
High · Grades 9–12 · 5.6 mi
E
Pete Mirich Elementary SchoolD
Elementary · Grades PK–5 · 11.4 mi

District: Weld County School District Re-1

Neighborhood · ZIP 80651These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.6,413
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.64 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,106
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,486
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

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

507 River 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.

  • Costs more per square foot than 75% of homes in Weld County
  • Has a bigger lot than 76% of homes in Weld County
  • Older than 73% of homes in Weld County

What homes are worth in Platteville 80651

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

This home
$281K$1.3M

This home is worth more than 53% of homes in Platteville 80651.

How it measures up in Platteville 80651

The dot is this home. The mark in the middle is the typical home in Platteville 80651.

Estimated value$501,774
CheaperTypical $491,259Pricier

Pricier than 53% of homes nearby

Price per ft²$345
CheaperTypical $338Pricier

Pricier than 53% of homes nearby

Living area1,455 ft²
SmallerTypical 1,485 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.26 ac
SmallerTypical 0.28 acBigger

Bigger than 47% of homes nearby

Year built1982
OlderTypical 1995Newer

Newer than 42% of homes nearby

How 507 River St ranks against every home in each area.
MeasureThis homePlatteville 80651Weld County
Estimated valuepricier than$501,77453% of homes55% of homes
Price per ft²pricier than$34553% of homes75% of homes
Living areabigger than1,455 ft²48% of homes37% of homes
Lot sizebigger than0.26 ac47% of homes76% of homes
Year builtnewer than198242% of homes27% of homes

About 507 River St

How much is 507 River St, Platteville, CO worth?

The TopHap Estimate for 507 River St, Platteville, CO is $501,774 as of Jul 14, 2026. The likely range is $476,159 to $527,389. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 507 River St, Platteville, CO last sell?

507 River St, Platteville, CO last sold on Sep 24, 2024 for $500,000, according to the county's recorded deed.

How big is 507 River St, Platteville, CO?

507 River St, Platteville, CO has 3 bedrooms, 2 bathrooms, 1,455 square feet of living space and a 0.26-acre lot.

When was 507 River St, Platteville, CO built?

507 River St, Platteville, CO was built in 1982, making it 44 years old. It is a ranch home. The building has 1 story.

What schools serve 507 River St, Platteville, CO?

507 River St, Platteville, CO is assigned to South Valley Middle School (middle), rated C-; Valley High School (high), rated C-; Pete Mirich Elementary School (elementary), rated D. All sit in Weld County School District Re-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 507 River St, Platteville, CO compare to other homes in Platteville 80651?

Among the 1,543 homes in Platteville 80651, it is worth more than 53% of them ($501,774 against a typical $491,259), its price per square foot is higher than 53% of them ($345 against a typical $338), it is bigger than 48% of them (1,455 ft² against a typical 1,485 ft²), its lot is bigger than 47% of them (0.26 ac against a typical 0.28 ac) and it is newer than 42% of them (1982 against a typical 1995). Measured against all of Weld County, it is worth more than 55% 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 507 River St, Platteville, CO?

The 2025 property tax bill for 507 River St, Platteville, CO was $1,761. The county assessed it at $26,460.

Closest homes

More homes in Platteville 80651

Assigned schools

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