Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,081,664$253 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $1,012,000 on Oct 18, 2021

2121 SUMMITVIEW DR

LONGMONT, CO 80504
4
Beds
4 / 3
Baths
4,276 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
9
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

$1.1M
$989K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,012,000 · Oct 18, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,574 (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.$78,499 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,680
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$60,819
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$72,150
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,154,400

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.Split Level
CountyBOULDER
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2001
Lot (acres)The size of the land the home sits on, from county records.0.43
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.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Deck · 759 ft²Patio · 1,118 ft²

Transaction History(4)

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
Indian Peaks Elementary SchoolC-
Elementary · Grades PK–5 · 0.6 mi
M
Sunset Middle SchoolD
Middle · Grades 6–8 · 0.7 mi
H
Niwot High SchoolA+
High · Grades 9–12 · 2.5 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

2121 Summitview 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 95% of homes in Longmont 80504
  • Costs less per square foot than 90% of homes in Boulder County
  • Bigger than 96% of homes in Longmont 80504
  • Has a bigger lot than 94% of homes in Southwest Longmont
  • Older than 97% of homes in Southwest Longmont

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
$320K$1.7M

This home is worth more than 95% 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$1,081,664
CheaperTypical $570,411Pricier

Pricier than 95% of homes nearby

Price per ft²$253
CheaperTypical $273Pricier

Pricier than 37% of homes nearby

Living area4,276 ft²
SmallerTypical 2,052 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.43 ac
SmallerTypical 0.17 acBigger

Bigger than 89% of homes nearby

Year built1992
OlderTypical 2002Newer

Newer than 20% of homes nearby

How 2121 Summitview Dr ranks against every home in each area.
MeasureThis homeSouthwest LongmontLongmont 80504Boulder County
Estimated valuepricier than$1,081,66478% of homes95% of homes75% of homes
Price per ft²pricier than$25315% of homes37% of homes10% of homes
Living areabigger than4,276 ft²90% of homes96% of homes95% of homes
Lot sizebigger than0.43 ac94% of homes89% of homes82% of homes
Year builtnewer than19923% of homes20% of homes61% of homes

About 2121 Summitview Dr

How much is 2121 Summitview Dr, Longmont, CO worth?

The TopHap Estimate for 2121 Summitview Dr, Longmont, CO is $1,081,664 as of Sep 24, 2026. The likely range is $988,562 to $1,174,766. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2121 Summitview Dr, Longmont, CO last sell?

2121 Summitview Dr, Longmont, CO last sold on Oct 18, 2021 for $1,012,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 2121 Summitview Dr, Longmont, CO?

2121 Summitview Dr, Longmont, CO has 4 bedrooms, 4 bathrooms, 4,276 square feet of living space and a 0.43-acre lot.

When was 2121 Summitview Dr, Longmont, CO built?

2121 Summitview Dr, Longmont, CO was built in 1992, making it 34 years old. It is a split level home.

What schools serve 2121 Summitview Dr, Longmont, CO?

2121 Summitview Dr, Longmont, CO is assigned to Indian Peaks Elementary School (elementary), rated C-; Sunset Middle School (middle), rated D; Niwot High School (high), rated A+. All sit in St. Vrain Valley School District Re 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2121 Summitview Dr, Longmont, CO compare to other homes in Longmont 80504?

Among the 21,607 homes in Longmont 80504, it is worth more than 95% of them ($1,081,664 against a typical $570,411), its price per square foot is higher than 37% of them ($253 against a typical $273), it is bigger than 96% of them (4,276 ft² against a typical 2,052 ft²), its lot is bigger than 89% of them (0.43 ac against a typical 0.17 ac) and it is newer than 20% of them (1992 against a typical 2002). Measured against all of Boulder County, it is worth more than 75% 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 2121 Summitview Dr, Longmont, CO?

The 2025 property tax bill for 2121 Summitview Dr, Longmont, CO was $7,574. The county assessed it at $78,499.

More homes on Summitview Dr

Closest homes

More homes in Longmont 80504

Assigned schools

Explore the area

See this home in context

Open 2121 Summitview 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