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Single Family ResidenceResidential
$436,878$285 / 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 $232,500 on Aug 25, 2014

100 MESA ST

JAMESTOWN, CO 80455
2
Beds
1.8
Baths
1,532 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$437K
$412K low$462K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$232,500 · Aug 25, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,323 (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.$35,047 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,366
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$32,681
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$32,213
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$515,400

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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
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.1980
Lot (acres)The size of the land the home sits on, from county records.0.33
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, Detached
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 · 546 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
Jamestown Elementary School
Elementary · Grades KG–5 · 0.0 mi
M
Centennial Middle SchoolB
Middle · Grades 6–8 · 8.0 mi
H
Boulder High SchoolA+
High · Grades 9–12 · 9.3 mi

District: Boulder Valley School District Re-2

Neighborhood · ZIP 80455These 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.170
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.51

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.73%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.43%
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.1.1%
PopulationHow many people live in this area.463
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.28 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$131,312
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,313
Average tempThe average temperature here across a full year.39°F
Annual precipHow much rain and melted snow falls here in a typical year.24 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

Owner Tools

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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

100 Mesa St 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 less than 85% of homes in Boulder County
  • Costs less per square foot than 82% of homes in Boulder County
  • Smaller than 66% of homes in Boulder County
  • Has a smaller lot than 78% of homes in Jamestown 80455
  • Among the oldest homes in Boulder County

What homes are worth in Jamestown 80455

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

This home
$186K$1.1M

This home is worth more than 36% of homes in Jamestown 80455.

How it measures up in Jamestown 80455

The dot is this home. The mark in the middle is the typical home in Jamestown 80455.

Estimated value$436,878
CheaperTypical $514,447Pricier

Pricier than 36% of homes nearby

Price per ft²$285
CheaperTypical $355Pricier

Pricier than 24% of homes nearby

Living area1,532 ft²
SmallerTypical 1,429 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.33 ac
SmallerTypical 0.89 acBigger

Bigger than 22% of homes nearby

Year built1900
OlderTypical 1970Newer

Newer than 12% of homes nearby

How 100 Mesa St ranks against every home in each area.
MeasureThis homeJamestown 80455Boulder County
Estimated valuepricier than$436,87836% of homes15% of homes
Price per ft²pricier than$28524% of homes18% of homes
Living areabigger than1,532 ft²55% of homes34% of homes
Lot sizebigger than0.33 ac22% of homes78% of homes
Year builtnewer than190012% of homesalmost no homes

About 100 Mesa St

How much is 100 Mesa St, Jamestown, CO worth?

The TopHap Estimate for 100 Mesa St, Jamestown, CO is $436,878 as of Sep 24, 2026. The likely range is $411,993 to $461,763. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Mesa St, Jamestown, CO last sell?

100 Mesa St, Jamestown, CO last sold on Aug 25, 2014 for $232,500, according to the county's recorded deed.

How big is 100 Mesa St, Jamestown, CO?

100 Mesa St, Jamestown, CO has 2 bedrooms, 1.8 bathrooms, 1,532 square feet of living space and a 0.33-acre lot.

When was 100 Mesa St, Jamestown, CO built?

100 Mesa St, Jamestown, CO was built in 1900, making it 126 years old. It is a ranch home. The building has 1 story.

What schools serve 100 Mesa St, Jamestown, CO?

100 Mesa St, Jamestown, CO is assigned to Jamestown Elementary School (elementary); Centennial Middle School (middle), rated B; Boulder High School (high), 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 100 Mesa St, Jamestown, CO compare to other homes in Jamestown 80455?

Among the 273 homes in Jamestown 80455, it is worth more than 36% of them ($436,878 against a typical $514,447), its price per square foot is higher than 24% of them ($285 against a typical $355), it is bigger than 55% of them (1,532 ft² against a typical 1,429 ft²), its lot is bigger than 22% of them (0.33 ac against a typical 0.89 ac) and it is newer than 12% of them (1900 against a typical 1970). Measured against all of Boulder County, it is worth more than 15% 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 100 Mesa St, Jamestown, CO?

The 2025 property tax bill for 100 Mesa St, Jamestown, CO was $3,323. The county assessed it at $35,047.

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