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Single Family ResidenceResidential
$472,777$261 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $395,685 on May 1, 2019

3670 RIVERWALK CIR

JOHNSTOWN, CO 80534
3
Beds
3.5
Baths
1,810 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$473K
$446K low$500K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$395,685 · May 1, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,813 (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.$33,419 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$24,669
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$534,700

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.1 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
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyLARIMER
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
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
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, 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 · 640 ft²

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
Riverview K-8 SchoolB-
Elementary · Grades PK–8 · 1.1 mi
H
Mountain View High SchoolB-
High · Grades 9–12 · 3.1 mi

District: Thompson School District R-2j

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%

Owner Tools

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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

3670 Riverwalk Cir 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 70% of homes in Larimer County
  • Costs less per square foot than 85% of homes in Larimer County
  • Has a smaller lot than 71% of homes in Larimer County
  • Newer than 91% of homes in Larimer County

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
$316K$882K

This home is worth more than 32% 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$472,777
CheaperTypical $511,290Pricier

Pricier than 32% of homes nearby

Price per ft²$261
CheaperTypical $243Pricier

Pricier than 62% of homes nearby

Living area1,810 ft²
SmallerTypical 2,120 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.15 ac
SmallerTypical 0.16 acBigger

Bigger than 35% of homes nearby

Year built2018
OlderTypical 2010Newer

Newer than 72% of homes nearby

How 3670 Riverwalk Cir ranks against every home in each area.
MeasureThis homeJohnstown 80534Larimer County
Estimated valuepricier than$472,77732% of homes30% of homes
Price per ft²pricier than$26162% of homes15% of homes
Living areabigger than1,810 ft²36% of homes57% of homes
Lot sizebigger than0.15 ac35% of homes29% of homes
Year builtnewer than201872% of homes91% of homes

About 3670 Riverwalk Cir

How much is 3670 Riverwalk Cir, Johnstown, CO worth?

The TopHap Estimate for 3670 Riverwalk Cir, Johnstown, CO is $472,777 as of Oct 21, 2026. The likely range is $446,003 to $499,551. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3670 Riverwalk Cir, Johnstown, CO last sell?

3670 Riverwalk Cir, Johnstown, CO last sold on May 1, 2019 for $395,685, according to the county's recorded deed.

How big is 3670 Riverwalk Cir, Johnstown, CO?

3670 Riverwalk Cir, Johnstown, CO has 3 bedrooms, 3.5 bathrooms, 1,810 square feet of living space and a 0.15-acre lot.

When was 3670 Riverwalk Cir, Johnstown, CO built?

3670 Riverwalk Cir, Johnstown, CO was built in 2018, making it 8 years old. It is a bi-level home. The building has 2 stories.

What schools serve 3670 Riverwalk Cir, Johnstown, CO?

3670 Riverwalk Cir, Johnstown, CO is assigned to Riverview K-8 School (elementary), rated B-; Mountain View High School (high), rated B-. All sit in Thompson School District R-2j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3670 Riverwalk Cir, Johnstown, CO compare to other homes in Johnstown 80534?

Among the 7,904 homes in Johnstown 80534, it is worth more than 32% of them ($472,777 against a typical $511,290), its price per square foot is higher than 62% of them ($261 against a typical $243), it is bigger than 36% of them (1,810 ft² against a typical 2,120 ft²), its lot is bigger than 35% of them (0.15 ac against a typical 0.16 ac) and it is newer than 72% of them (2018 against a typical 2010). Measured against all of Larimer County, it is worth more than 30% 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 3670 Riverwalk Cir, Johnstown, CO?

The 2025 property tax bill for 3670 Riverwalk Cir, Johnstown, CO was $6,813. The county assessed it at $33,419.

More homes on Riverwalk Cir

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