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Single Family ResidenceResidential
$536,839$179 / 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 76How 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

151 SHAMROCK AVE

CO
4
Beds
2
Baths
3,000 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.
10 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$537K
$410K low$663K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,944 (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.$37,610 (2025)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$601,759

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.26 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
CountyFREMONT
Lot (acres)The size of the land the home sits on, from county records.10.00
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Cotopaxi Junior-Senior High SchoolD
Middle · Grades 6–12 · 8.3 mi
E
Cotopaxi Elementary School
Elementary · Grades PK–5 · 8.3 mi

District: Cotopaxi School District Re-3

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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

151 Shamrock Ave 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 89% of homes in Fremont County
  • Costs less per square foot than 77% of homes in Fremont County
  • Bigger than 93% of homes in Fremont County
  • Has a bigger lot than 93% of homes in Fremont County

How it measures up in Fremont County

The dot is this home. The mark in the middle is the typical home in Fremont County.

Estimated value$536,839
CheaperTypical $326,799Pricier

Pricier than 89% of homes nearby

Price per ft²$179
CheaperTypical $219Pricier

Pricier than 23% of homes nearby

Living area3,000 ft²
SmallerTypical 1,458 ft²Bigger

Bigger than 93% of homes nearby

Lot size10 ac
SmallerTypical 0.38 acBigger

Bigger than 93% of homes nearby

Year built1979
OlderTypical 1980Newer

Newer than 50% of homes nearby

How 151 Shamrock Ave ranks against every home in each area.
MeasureThis homeFremont County
Estimated valuepricier than$536,83989% of homes
Price per ft²pricier than$17923% of homes
Living areabigger than3,000 ft²93% of homes
Lot sizebigger than10 ac93% of homes
Year builtnewer than197950% of homes

About 151 Shamrock Ave

How much is 151 Shamrock Ave, , CO worth?

The TopHap Estimate for 151 Shamrock Ave, , CO is $536,839 as of Aug 30, 2026. The likely range is $410,347 to $663,331. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 151 Shamrock Ave, , CO last sell?

151 Shamrock Ave, , CO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 151 Shamrock Ave, , CO?

151 Shamrock Ave, , CO has 4 bedrooms, 2 bathrooms, 3,000 square feet of living space and a 10.00-acre lot.

When was 151 Shamrock Ave, , CO built?

151 Shamrock Ave, , CO was built in 1979, making it 47 years old. It is a ranch home. The building has 1 story.

What schools serve 151 Shamrock Ave, , CO?

151 Shamrock Ave, , CO is assigned to Cotopaxi Junior-Senior High School (middle), rated D; Cotopaxi Elementary School (elementary). All sit in Cotopaxi School District Re-3. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 151 Shamrock Ave, , CO compare to other homes in Fremont County?

Among the 19,004 homes in Fremont County, it is worth more than 89% of them ($536,839 against a typical $326,799), its price per square foot is higher than 23% of them ($179 against a typical $219), it is bigger than 93% of them (3,000 ft² against a typical 1,458 ft²), its lot is bigger than 93% of them (10 ac against a typical 0.38 ac) and it is newer than 50% of them (1979 against a typical 1980). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 151 Shamrock Ave, , CO?

The 2025 property tax bill for 151 Shamrock Ave, , CO was $1,944. The county assessed it at $37,610.

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