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Single Family ResidenceResidential
$1,466,635$601 / 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 Sep 24, 2026
Last sold for $525,000 on May 6, 2011

2045 JOSLYN PL

BOULDER, CO 80304
4
Beds
2.5
Baths
2,440 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
8
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

$1.5M
$1.4M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$525,000 · May 6, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,928 (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.$90,461 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,930
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$50,531
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$83,144
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,330,300

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.1986
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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 · 160 ft²Patio · 364 ft²

Transaction History(2)

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
Columbine Elementary SchoolC+
Elementary · Grades PK–5 · 0.4 mi
M
Centennial Middle SchoolA-
Middle · Grades 6–8 · 0.5 mi
H
Boulder High SchoolC
High · Grades 9–12 · 1.7 mi

District: Boulder Valley School District Re-2

Neighborhood · ZIP 80304These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.26,373
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,813 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,821
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$151,092
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

2045 Joslyn Pl 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 87% of homes in Boulder County
  • Costs more per square foot than 85% of homes in Parkside
  • Bigger than 72% of homes in Parkside
  • Has a bigger lot than 65% of homes in Parkside
  • Newer than 65% of homes in Parkside

What homes are worth in Boulder 80304

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

This home
$230K$4.2M

This home is worth more than 59% of homes in Boulder 80304.

How it measures up in Boulder 80304

The dot is this home. The mark in the middle is the typical home in Boulder 80304.

Estimated value$1,466,635
CheaperTypical $1,299,127Pricier

Pricier than 59% of homes nearby

Price per ft²$601
CheaperTypical $607Pricier

Pricier than 49% of homes nearby

Living area2,440 ft²
SmallerTypical 1,965 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.18 ac
SmallerTypical 0.18 acBigger

Bigger than 51% of homes nearby

Year built1981
OlderTypical 1978Newer

Newer than 55% of homes nearby

How 2045 Joslyn Pl ranks against every home in each area.
MeasureThis homeParksideBoulder 80304Boulder County
Estimated valuepricier than$1,466,63581% of homes59% of homes87% of homes
Price per ft²pricier than$60185% of homes49% of homes85% of homes
Living areabigger than2,440 ft²72% of homes64% of homes67% of homes
Lot sizebigger than0.18 ac65% of homes51% of homes52% of homes
Year builtnewer than198165% of homes55% of homes44% of homes

About 2045 Joslyn Pl

How much is 2045 Joslyn Pl, Boulder, CO worth?

The TopHap Estimate for 2045 Joslyn Pl, Boulder, CO is $1,466,635 as of Sep 24, 2026. The likely range is $1,384,060 to $1,549,210. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2045 Joslyn Pl, Boulder, CO last sell?

2045 Joslyn Pl, Boulder, CO last sold on May 6, 2011 for $525,000, according to the county's recorded deed.

How big is 2045 Joslyn Pl, Boulder, CO?

2045 Joslyn Pl, Boulder, CO has 4 bedrooms, 2.5 bathrooms, 2,440 square feet of living space and a 0.18-acre lot.

When was 2045 Joslyn Pl, Boulder, CO built?

2045 Joslyn Pl, Boulder, CO was built in 1981, making it 45 years old. It is a split level home.

What schools serve 2045 Joslyn Pl, Boulder, CO?

2045 Joslyn Pl, Boulder, CO is assigned to Columbine Elementary School (elementary), rated C+; Centennial Middle School (middle), rated A-; Boulder High School (high), rated C. All sit in Boulder Valley School District Re-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2045 Joslyn Pl, Boulder, CO compare to other homes in Boulder 80304?

Among the 10,447 homes in Boulder 80304, it is worth more than 59% of them ($1,466,635 against a typical $1,299,127), its price per square foot is higher than 49% of them ($601 against a typical $607), it is bigger than 64% of them (2,440 ft² against a typical 1,965 ft²), its lot is bigger than 51% of them (0.18 ac against a typical 0.18 ac) and it is newer than 55% of them (1981 against a typical 1978). Measured against all of Boulder County, it is worth more than 87% 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 2045 Joslyn Pl, Boulder, CO?

The 2025 property tax bill for 2045 Joslyn Pl, Boulder, CO was $7,928. The county assessed it at $90,461.

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