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Single Family ResidenceResidential
$713,975$495 / 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 93How 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 $365,000 on Sep 6, 2006

229 ROCKY KNOB LN

NEDERLAND, CO 80466
3
Beds
1
Baths
1,442 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.
0.96 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
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.

Valuation

$714K
$668K low$760K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$365,000 · Sep 6, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,357 (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.$45,485 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,186
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$35,299
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$41,807
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$668,900

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
CountyBOULDER
Lot (acres)The size of the land the home sits on, from county records.0.96
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Electric
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 · 1,004 ft²

Transaction History(1)

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
Netherland Elementary SchoolA
Elementary · Grades PK–5 · 3.9 mi
M
Nederland Middle / Senior High SchoolA
Middle · Grades 6–12 · 4.7 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

229 Rocky Knob Ln 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.

  • Costs more per square foot than 79% of homes in Nederland 80466
  • Smaller than 69% of homes in Boulder County
  • Has a bigger lot than 88% of homes in Boulder County
  • Older than 70% 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
$218K$1.6M

This home is worth more than 58% 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$713,975
CheaperTypical $654,684Pricier

Pricier than 58% of homes nearby

Price per ft²$495
CheaperTypical $399Pricier

Pricier than 79% of homes nearby

Living area1,442 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.96 ac
SmallerTypical 0.95 acBigger

Bigger than 50% of homes nearby

Year built1972
OlderTypical 1977Newer

Newer than 42% of homes nearby

How 229 Rocky Knob Ln ranks against every home in each area.
MeasureThis homeNederland 80466Boulder County
Estimated valuepricier than$713,97558% of homes48% of homes
Price per ft²pricier than$49579% of homes74% of homes
Living areabigger than1,442 ft²40% of homes31% of homes
Lot sizebigger than0.96 ac50% of homes88% of homes
Year builtnewer than197242% of homes30% of homes

About 229 Rocky Knob Ln

How much is 229 Rocky Knob Ln, Nederland, CO worth?

The TopHap Estimate for 229 Rocky Knob Ln, Nederland, CO is $713,975 as of Aug 30, 2026. The likely range is $667,501 to $760,449. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 229 Rocky Knob Ln, Nederland, CO last sell?

229 Rocky Knob Ln, Nederland, CO last sold on Sep 6, 2006 for $365,000, according to the county's recorded deed.

How big is 229 Rocky Knob Ln, Nederland, CO?

229 Rocky Knob Ln, Nederland, CO has 3 bedrooms, 1 bathrooms, 1,442 square feet of living space and a 0.96-acre lot.

When was 229 Rocky Knob Ln, Nederland, CO built?

229 Rocky Knob Ln, Nederland, CO was built in 1972, making it 54 years old. It is a ranch home. The building has 1 story.

What schools serve 229 Rocky Knob Ln, Nederland, CO?

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

How does 229 Rocky Knob Ln, Nederland, CO compare to other homes in Nederland 80466?

Among the 1,857 homes in Nederland 80466, it is worth more than 58% of them ($713,975 against a typical $654,684), its price per square foot is higher than 79% of them ($495 against a typical $399), it is bigger than 40% of them (1,442 ft² against a typical 1,680 ft²), its lot is bigger than 50% of them (0.96 ac against a typical 0.95 ac) and it is newer than 42% of them (1972 against a typical 1977). Measured against all of Boulder County, it is worth more than 48% 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 229 Rocky Knob Ln, Nederland, CO?

The 2025 property tax bill for 229 Rocky Knob Ln, Nederland, CO was $4,357. The county assessed it at $45,485.

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