Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,022,358$551 / 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 $1,025,000 on Mar 31, 2026

3545 RINN VALLEY DR

FREDERICK, CO 80504
6
Beds
3
Baths
1,854 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$1M
$988K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,025,000 · Mar 31, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,223 (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.$55,580 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,880
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$43,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$55,580
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$889,222

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.0.54
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, Basement
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.BalconyPatio · 390 ft²

Transaction History(3)

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
Grand View Elementary SchoolB
Elementary · Grades PK–5 · 2.7 mi
M
Coal Ridge Middle SchoolB-
Middle · Grades 6–8 · 3.3 mi
H
Mead High SchoolB+
High · Grades 9–12 · 3.4 mi

District: St. Vrain Valley School District Re 1j

Neighborhood · ZIP 80504These 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.67
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 100.45

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
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.64,420
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.637 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,047
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,711
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

Do you own this home?
Claim this home

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

3545 Rinn Valley Dr 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 97% of homes in Weld County
  • Costs more per square foot than 98% of homes in Longmont 80504
  • Has a bigger lot than 90% of homes in Longmont 80504

What homes are worth in Longmont 80504

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

This home
$325K$1.6M

This home is worth more than 94% of homes in Longmont 80504.

How it measures up in Longmont 80504

The dot is this home. The mark in the middle is the typical home in Longmont 80504.

Estimated value$1,022,358
CheaperTypical $572,959Pricier

Pricier than 94% of homes nearby

Price per ft²$551
CheaperTypical $278Pricier

Pricier than 98% of homes nearby

Living area1,854 ft²
SmallerTypical 2,018 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.54 ac
SmallerTypical 0.17 acBigger

Bigger than 90% of homes nearby

Year built2004
OlderTypical 2002Newer

Newer than 64% of homes nearby

How 3545 Rinn Valley Dr ranks against every home in each area.
MeasureThis homeLongmont 80504Weld County
Estimated valuepricier than$1,022,35894% of homes97% of homes
Price per ft²pricier than$55198% of homes98% of homes
Living areabigger than1,854 ft²41% of homes61% of homes
Lot sizebigger than0.54 ac90% of homes85% of homes
Year builtnewer than200464% of homes60% of homes

About 3545 Rinn Valley Dr

How much is 3545 Rinn Valley Dr, Frederick, CO worth?

The TopHap Estimate for 3545 Rinn Valley Dr, Frederick, CO is $1,022,358 as of Aug 30, 2026. The likely range is $988,077 to $1,056,639. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3545 Rinn Valley Dr, Frederick, CO last sell?

3545 Rinn Valley Dr, Frederick, CO last sold on Mar 31, 2026 for $1,025,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3545 Rinn Valley Dr, Frederick, CO?

3545 Rinn Valley Dr, Frederick, CO has 6 bedrooms, 3 bathrooms, 1,854 square feet of living space and a 0.54-acre lot.

When was 3545 Rinn Valley Dr, Frederick, CO built?

3545 Rinn Valley Dr, Frederick, CO was built in 2004, making it 22 years old. It is a ranch home. The building has 1 story.

What schools serve 3545 Rinn Valley Dr, Frederick, CO?

3545 Rinn Valley Dr, Frederick, CO is assigned to Grand View Elementary School (elementary), rated B; Coal Ridge Middle School (middle), rated B-; Mead High School (high), rated B+. All sit in St. Vrain Valley School District Re 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3545 Rinn Valley Dr, Frederick, CO compare to other homes in Longmont 80504?

Among the 21,650 homes in Longmont 80504, it is worth more than 94% of them ($1,022,358 against a typical $572,959), its price per square foot is higher than 98% of them ($551 against a typical $278), it is bigger than 41% of them (1,854 ft² against a typical 2,018 ft²), its lot is bigger than 90% of them (0.54 ac against a typical 0.17 ac) and it is newer than 64% of them (2004 against a typical 2002). Measured against all of Weld County, it is worth more than 97% 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 3545 Rinn Valley Dr, Frederick, CO?

The 2025 property tax bill for 3545 Rinn Valley Dr, Frederick, CO was $6,223. The county assessed it at $55,580.

More homes on Rinn Valley Dr

Closest homes

More homes in Frederick 80504

Assigned schools

Explore the area

See this home in context

Open 3545 Rinn Valley Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map