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Single Family ResidenceResidential
$475,116$247 / 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 98How 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

357 4TH ST

FREDERICK, CO 80530
3
Beds
2
Baths
1,920 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.
0.22 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.
2
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$475K
$464K low$486K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,886 (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.$27,580 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,340
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$20,240
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,170
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$450,700

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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Bi-Level
CountyWELD
Lot (acres)The size of the land the home sits on, from county records.0.21
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Porch · 777 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.

Foreclosure Filings(2)

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

E
Thunder Valley PK - 8 SchoolD+
Elementary · Grades PK–8 · 0.3 mi
H
Frederick Senior High SchoolB+
High · Grades 9–12 · 0.6 mi

District: St. Vrain Valley School District Re 1j

Neighborhood · ZIP 80530These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.5,381
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,569 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,527
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,477
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

357 4th 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.

  • Costs less per square foot than 75% of homes in Frederick 80530
  • Bigger than 72% of homes in Frederick 80530
  • Has a bigger lot than 86% of homes in Frederick 80530
  • Older than 89% of homes in Frederick 80530

What homes are worth in Frederick 80530

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

This home
$262K$781K

This home is worth more than 41% of homes in Frederick 80530.

How it measures up in Frederick 80530

The dot is this home. The mark in the middle is the typical home in Frederick 80530.

Estimated value$475,116
CheaperTypical $496,999Pricier

Pricier than 41% of homes nearby

Price per ft²$247
CheaperTypical $295Pricier

Pricier than 25% of homes nearby

Living area1,920 ft²
SmallerTypical 1,617 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.22 ac
SmallerTypical 0.15 acBigger

Bigger than 86% of homes nearby

Year built1972
OlderTypical 2004Newer

Newer than 11% of homes nearby

How 357 4th St ranks against every home in each area.
MeasureThis homeFrederick 80530Weld County
Estimated valuepricier than$475,11641% of homes48% of homes
Price per ft²pricier than$24725% of homes28% of homes
Living areabigger than1,920 ft²72% of homes64% of homes
Lot sizebigger than0.22 ac86% of homes68% of homes
Year builtnewer than197211% of homes18% of homes

About 357 4th St

How much is 357 4th St, Frederick, CO worth?

The TopHap Estimate for 357 4th St, Frederick, CO is $475,116 as of Aug 30, 2026. The likely range is $464,319 to $485,913. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 357 4th St, Frederick, CO last sell?

357 4th St, Frederick, CO last sold on May 9, 2018, according to the county's recorded deed.

How big is 357 4th St, Frederick, CO?

357 4th St, Frederick, CO has 3 bedrooms, 2 bathrooms, 1,920 square feet of living space and a 0.21-acre lot.

When was 357 4th St, Frederick, CO built?

357 4th St, Frederick, CO was built in 1972, making it 54 years old. It is a bi-level home. The building has 2 stories.

What schools serve 357 4th St, Frederick, CO?

357 4th St, Frederick, CO is assigned to Thunder Valley PK - 8 School (elementary), rated D+; Frederick Senior High School (high), rated B+. All sit in St. Vrain Valley School District Re 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 357 4th St, Frederick, CO compare to other homes in Frederick 80530?

Among the 2,528 homes in Frederick 80530, it is worth more than 41% of them ($475,116 against a typical $496,999), its price per square foot is higher than 25% of them ($247 against a typical $295), it is bigger than 72% of them (1,920 ft² against a typical 1,617 ft²), its lot is bigger than 86% of them (0.22 ac against a typical 0.15 ac) and it is newer than 11% of them (1972 against a typical 2004). Measured against all of Weld 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 357 4th St, Frederick, CO?

The 2025 property tax bill for 357 4th St, Frederick, CO was $3,886. The county assessed it at $27,580.

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