Duplex (2 Units, Any Combination)Residential
Last sold for $188,000 on Sep 1, 2009
411 RIDDLE DR
FORT COLLINS, CO 80521
5
Beds
2
Baths
1,016 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.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.
Valuation
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$188,000 · Sep 1, 2009
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$420,000
FREEDOM MORTGAGE CORP · recorded Jan 14, 2022
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,534 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$40,522 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,546
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$37,976
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$40,522
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$604,800
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
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.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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 · 364 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.
EMH
Putnam Elementary School of ScienceB+
Elementary · Grades PK–5 · 0.2 mi
Lincoln Middle IB World SchoolC
Middle · Grades 6–8 · 0.6 mi
Poudre High SchoolB+
High · Grades 9–12 · 1.3 mi
District: Poudre School District R-1
Neighborhood · ZIP 80521These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.28%
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.37,077
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,576 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,880
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,296
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%
Ownership
OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No
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
411 Riddle 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.
- Smaller than 88% of homes in Larimer County
- Has a smaller lot than 71% of homes in Larimer County
- Older than 91% of homes in Larimer County
How it measures up in Fort Collins 80521
The dot is this home. The mark in the middle is the typical home in Fort Collins 80521.
Living area1,016 ft²
SmallerTypical 1,300 ft²Bigger
Bigger than 26% of homes nearby
Lot size0.15 ac
SmallerTypical 0.19 acBigger
Bigger than 30% of homes nearby
Year built1956
OlderTypical 1966Newer
Newer than 32% of homes nearby
| Measure | This home | Hanna Farm | Fort Collins 80521 | Larimer County |
|---|---|---|---|---|
| Living areabigger than | 1,016 ft² | 33% of homes | 26% of homes | 12% of homes |
| Lot sizebigger than | 0.15 ac | 59% of homes | 30% of homes | 29% of homes |
| Year builtnewer than | 1956 | 39% of homes | 32% of homes | 9% of homes |
About 411 Riddle Dr
When did 411 Riddle Dr, Fort Collins, CO last sell?
411 Riddle Dr, Fort Collins, CO last sold on Sep 1, 2009 for $188,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.
How big is 411 Riddle Dr, Fort Collins, CO?
411 Riddle Dr, Fort Collins, CO has 5 bedrooms, 2 bathrooms, 1,016 square feet of living space and a 0.15-acre lot.
When was 411 Riddle Dr, Fort Collins, CO built?
411 Riddle Dr, Fort Collins, CO was built in 1956, making it 70 years old. It is a duplex single home. The building has 1 story.
What schools serve 411 Riddle Dr, Fort Collins, CO?
411 Riddle Dr, Fort Collins, CO is assigned to Putnam Elementary School of Science (elementary), rated B+; Lincoln Middle IB World School (middle), rated C; Poudre High School (high), rated B+. All sit in Poudre School District R-1. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 411 Riddle Dr, Fort Collins, CO compare to other homes in Fort Collins 80521?
Among the 9,062 homes in Fort Collins 80521, it is bigger than 26% of them (1,016 ft² against a typical 1,300 ft²), its lot is bigger than 30% of them (0.15 ac against a typical 0.19 ac) and it is newer than 32% of them (1956 against a typical 1966). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 411 Riddle Dr, Fort Collins, CO?
The 2024 property tax bill for 411 Riddle Dr, Fort Collins, CO was $3,534. The county assessed it at $40,522.
More homes on Riddle Dr
- 408 Riddle Dr$547K4 bd · 2 ba · 1,584 ft² · Sold $555K · Nov 2025
- 413 Riddle Dr$438K3 bd · 1 ba · 1,032 ft² · Sold $448K · Feb 2025
- 402 Riddle Dr$467K3 bd · 1 ba · 960 ft² · Sold May 2023
- 418 Riddle Dr$470K2 bd · 1 ba · 912 ft² · Sold $365K · Dec 2022
- 412 Riddle Dr$457K2 bd · 1 ba · 888 ft² · Sold Apr 2022
- 400 Riddle Dr$526K2 bd · 1 ba · 1,020 ft² · Sold $262K · Jun 2015
- 409 Riddle Dr$601K2 bd · 2 ba · 1,011 ft² · Sold $250K · Apr 2015
- 405 Riddle Dr$519K3 bd · 1 ba · 1,008 ft² · Sold $184K · Aug 2012
- 406 Riddle Dr$536K3 bd · 1 ba · 1,032 ft² · Sold $176K · Jul 2011
- 415 Riddle Dr$498K4 bd · 2 ba · 996 ft² · Sold $156K · Feb 2010
- 407 Riddle Dr$539K4 bd · 2 ba · 1,221 ft² · Sold $144K · Jun 2009
- 401 Riddle Dr$593K3 bd · 2 ba · 1,811 ft² · Sold $162K · Feb 2009
Closest homes
- 413 Riddle Dr$438K65 ft · 3 bd · 1 ba · 1,032 ft² · Sold $448K · Feb 2025
- 409 Riddle Dr$601K65 ft · 2 bd · 2 ba · 1,011 ft² · Sold $250K · Apr 2015
- 415 Riddle Dr$498K130 ft · 4 bd · 2 ba · 996 ft² · Sold $156K · Feb 2010
- 407 Riddle Dr$539K130 ft · 4 bd · 2 ba · 1,221 ft² · Sold $144K · Jun 2009
- 410 Tedmon Dr$724K102 ft · 4 bd · 2 ba · 1,534 ft² · Sold $405K · Dec 2017
- 412 Tedmon Dr$534K121 ft · 3 bd · 2 ba · 1,105 ft² · Sold $100K · Oct 1995
- 408 Tedmon Dr$528K121 ft · 3 bd · 2 ba · 1,032 ft²
- 414 Tedmon Dr$488K165 ft · 2 bd · 1 ba · 816 ft² · Sold $159K · Jun 2010
More homes in Fort Collins 80521
- 2209 N Overland Trl$445K2 bd · 1 ba · 920 ft² · Sold $365K · Jul 2026
- 1325 Birch St$329K2 bd · 2.5 ba · 960 ft² · Sold $310K · Jul 2026
- 600 W Magnolia St$625K2 bd · 2 ba · 1,040 ft² · Sold $600K · Jul 2026
- 1625 W Elizabeth St$279K2 bd · 1 ba · 909 ft² · Sold $279K · Jul 2026
- 1200 Ash Dr$450K3 bd · 2 ba · 1,832 ft² · Sold $435K · Jul 2026
- 1012 S Taft Hill Rd$485K3 bd · 3 ba · 1,626 ft² · Sold $473K · Jul 2026
- 404 Irish Dr$500K4 bd · 2.5 ba · 1,200 ft² · Sold $489K · Jul 2026
- 1923 W Elizabeth St$525K3 bd · 2 ba · 1,344 ft² · Sold $530K · Jul 2026
- 415 S Howes St$435K2 bd · 1 ba · 963 ft² · Sold $415K · Jul 2026
- 401 Franklin St$504K3 bd · 2 ba · 1,064 ft² · Sold $400K · Jul 2026
- 307 S Hollywood St$269K2 bd · 1 ba · 784 ft² · Sold $266K · Jul 2026
- 3000 Marion St$700K3 bd · 3.5 ba · 1,690 ft² · Sold $690K · Jul 2026
Assigned schools
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