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Single Family ResidenceResidential
$760,595$392 / 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 Oct 21, 2026
Last sold for $106,500 on Aug 3, 1988

4145 RIDGE RD

NEDERLAND, CO 80466
2
Beds
2.5
Baths
1,938 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.
2.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
2
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

$761K
$690K low$831K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$106,500 · Aug 3, 1988

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,471 (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.$53,482 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,858
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,624
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$49,156
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$786,500

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.A-Frame
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
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Electric
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 · 298 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Netherland Elementary SchoolA-
Elementary · Grades PK–5 · 4.2 mi
M
Nederland Middle / Senior High SchoolD+
Middle · Grades 6–12 · 5.1 mi

District: Boulder Valley School District Re-2

Neighborhood · ZIP 80466These 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.148
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.66%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.4,479
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.24 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,528
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,622
Average tempThe average temperature here across a full year.36°F
Annual precipHow much rain and melted snow falls here in a typical year.28 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

4145 Ridge Rd 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 65% of homes in Nederland 80466
  • Has a bigger lot than 94% of homes in Boulder County

What homes are worth in Nederland 80466

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

This home
$227K$1.6M

This home is worth more than 65% of homes in Nederland 80466.

How it measures up in Nederland 80466

The dot is this home. The mark in the middle is the typical home in Nederland 80466.

Estimated value$760,595
CheaperTypical $651,536Pricier

Pricier than 65% of homes nearby

Price per ft²$392
CheaperTypical $397Pricier

Pricier than 48% of homes nearby

Living area1,938 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 61% of homes nearby

Lot size2.4 ac
SmallerTypical 0.95 acBigger

Bigger than 76% of homes nearby

Year built1983
OlderTypical 1977Newer

Newer than 61% of homes nearby

How 4145 Ridge Rd ranks against every home in each area.
MeasureThis homeNederland 80466Boulder County
Estimated valuepricier than$760,59565% of homes53% of homes
Price per ft²pricier than$39248% of homes52% of homes
Living areabigger than1,938 ft²61% of homes50% of homes
Lot sizebigger than2.4 ac76% of homes94% of homes
Year builtnewer than198361% of homes48% of homes

About 4145 Ridge Rd

How much is 4145 Ridge Rd, Nederland, CO worth?

The TopHap Estimate for 4145 Ridge Rd, Nederland, CO is $760,595 as of Oct 21, 2026. The likely range is $690,233 to $830,957. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4145 Ridge Rd, Nederland, CO last sell?

4145 Ridge Rd, Nederland, CO last sold on Aug 3, 1988 for $106,500, according to the county's recorded deed.

How big is 4145 Ridge Rd, Nederland, CO?

4145 Ridge Rd, Nederland, CO has 2 bedrooms, 2.5 bathrooms and 1,938 square feet of living space.

When was 4145 Ridge Rd, Nederland, CO built?

4145 Ridge Rd, Nederland, CO was built in 1983, making it 43 years old. It is a a-frame home. The building has 2 stories.

What schools serve 4145 Ridge Rd, Nederland, CO?

4145 Ridge Rd, Nederland, CO is assigned to Netherland Elementary School (elementary), rated A-; Nederland Middle / Senior High School (middle), rated D+. All sit in Boulder Valley School District Re-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4145 Ridge Rd, Nederland, CO compare to other homes in Nederland 80466?

Among the 1,858 homes in Nederland 80466, it is worth more than 65% of them ($760,595 against a typical $651,536), its price per square foot is higher than 48% of them ($392 against a typical $397), it is bigger than 61% of them (1,938 ft² against a typical 1,680 ft²), its lot is bigger than 76% of them (2.4 ac against a typical 0.95 ac) and it is newer than 61% of them (1983 against a typical 1977). Measured against all of Boulder County, it is worth more than 53% 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 4145 Ridge Rd, Nederland, CO?

The 2025 property tax bill for 4145 Ridge Rd, Nederland, CO was $4,471. The county assessed it at $53,482.

More homes on Ridge Rd

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More homes in Nederland 80466

Assigned schools

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