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Single Family ResidenceResidential
$461,058$191 / 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 96How 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 $335,000 on Oct 29, 2018

331 RIVIERA LN

JOHNSTOWN, CO 80534
4
Beds
3
Baths
2,408 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$461K
$442K low$480K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$335,000 · Oct 29, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,948 (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.$27,980 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,920
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,060
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,560
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$457,063

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.0.14
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 252 ft²

Transaction History(9)

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.

H
Roosevelt High SchoolC+
High · Grades 9–12 · 0.6 mi
E
Pioneer Ridge Elementary SchoolC+
Elementary · Grades KG–5 · 2.2 mi
M
Milliken Middle SchoolB
Middle · Grades 6–8 · 2.7 mi

District: Johnstown-Milliken School District Re-5j

Neighborhood · ZIP 80534These 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.37
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
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.19,604
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.405 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,385
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,522
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%

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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

331 Riviera Ln 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 74% of homes in Johnstown 80534
  • Costs less per square foot than 95% of homes in Johnstown 80534
  • Bigger than 82% of homes in Weld County
  • Has a smaller lot than 75% of homes in Weld County
  • Older than 82% of homes in Johnstown 80534

What homes are worth in Johnstown 80534

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

This home
$331K$938K

This home is worth more than 26% of homes in Johnstown 80534.

How it measures up in Johnstown 80534

The dot is this home. The mark in the middle is the typical home in Johnstown 80534.

Estimated value$461,058
CheaperTypical $513,487Pricier

Pricier than 26% of homes nearby

Price per ft²$191
CheaperTypical $277Pricier

Pricier than 5% of homes nearby

Living area2,408 ft²
SmallerTypical 1,859 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 29% of homes nearby

Year built1997
OlderTypical 2009Newer

Newer than 18% of homes nearby

How 331 Riviera Ln ranks against every home in each area.
MeasureThis homeJohnstown 80534Weld County
Estimated valuepricier than$461,05826% of homes43% of homes
Price per ft²pricier than$1915% of homes6% of homes
Living areabigger than2,408 ft²76% of homes82% of homes
Lot sizebigger than0.14 ac29% of homes25% of homes
Year builtnewer than199718% of homes37% of homes

About 331 Riviera Ln

How much is 331 Riviera Ln, Johnstown, CO worth?

The TopHap Estimate for 331 Riviera Ln, Johnstown, CO is $461,058 as of Jul 14, 2026. The likely range is $442,006 to $480,110. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 Riviera Ln, Johnstown, CO last sell?

331 Riviera Ln, Johnstown, CO last sold on Oct 29, 2018 for $335,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 331 Riviera Ln, Johnstown, CO?

331 Riviera Ln, Johnstown, CO has 4 bedrooms, 3 bathrooms, 2,408 square feet of living space and a 0.14-acre lot.

When was 331 Riviera Ln, Johnstown, CO built?

331 Riviera Ln, Johnstown, CO was built in 1997, making it 29 years old. It is a ranch home. The building has 1 story.

What schools serve 331 Riviera Ln, Johnstown, CO?

331 Riviera Ln, Johnstown, CO is assigned to Roosevelt High School (high), rated C+; Pioneer Ridge Elementary School (elementary), rated C+; Milliken Middle School (middle), rated B. All sit in Johnstown-Milliken School District Re-5j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 Riviera Ln, Johnstown, CO compare to other homes in Johnstown 80534?

Among the 7,903 homes in Johnstown 80534, it is worth more than 26% of them ($461,058 against a typical $513,487), its price per square foot is higher than 5% of them ($191 against a typical $277), it is bigger than 76% of them (2,408 ft² against a typical 1,859 ft²), its lot is bigger than 29% of them (0.14 ac against a typical 0.16 ac) and it is newer than 18% of them (1997 against a typical 2009). Measured against all of Weld County, it is worth more than 43% 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 331 Riviera Ln, Johnstown, CO?

The 2025 property tax bill for 331 Riviera Ln, Johnstown, CO was $2,948. The county assessed it at $27,980.

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