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Single Family ResidenceResidential
$498,335$258 / 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

603 E 1ST ST

PROSPER, TX 75078
3
Beds
1
Baths
1,932 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$498K
$469K low$527K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,465 (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.$436,295 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$262,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$173,795
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$434,162
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$436,295

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCOLLIN
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.50
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Pier/Post & Beam
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Window A/C
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 · 155 ft²

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

E
Rucker Elementary SchoolA-
Elementary · Grades KG–5 · 0.2 mi
M
Reynolds Middle SchoolA
Middle · Grades 6–8 · 0.6 mi
H
Prosper High SchoolA
High · Grades 9–12 · 1.8 mi

District: Prosper Independent School District

Neighborhood · ZIP 75078These 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.49
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.49,045
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,435 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$166,233
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$200,017
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

603 E 1st 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 87% of homes in Prosper 75078
  • Costs more per square foot than 87% of homes in Collin County
  • Smaller than 94% of homes in Prosper 75078
  • Has a bigger lot than 92% of homes in Prosper 75078
  • Among the oldest homes in Prosper 75078

What homes are worth in Prosper 75078

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

This home
$373K$1.8M

This home is worth more than 13% of homes in Prosper 75078.

How it measures up in Prosper 75078

The dot is this home. The mark in the middle is the typical home in Prosper 75078.

Estimated value$498,335
CheaperTypical $749,000Pricier

Pricier than 13% of homes nearby

Price per ft²$258
CheaperTypical $223Pricier

Pricier than 77% of homes nearby

Living area1,932 ft²
SmallerTypical 3,428 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.5 ac
SmallerTypical 0.23 acBigger

Bigger than 92% of homes nearby

Year built1956
OlderTypical 2018Newer

Older than almost all homes nearby

How 603 E 1st St ranks against every home in each area.
MeasureThis homeProsper 75078Collin County
Estimated valuepricier than$498,33513% of homes49% of homes
Price per ft²pricier than$25877% of homes87% of homes
Living areabigger than1,932 ft²6% of homes27% of homes
Lot sizebigger than0.5 ac92% of homes88% of homes
Year builtnewer than1956almost no homesalmost no homes

About 603 E 1st St

How much is 603 E 1st St, Prosper, TX worth?

The TopHap Estimate for 603 E 1st St, Prosper, TX is $498,335 as of Sep 24, 2026. The likely range is $469,270 to $527,400. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 603 E 1st St, Prosper, TX last sell?

603 E 1st St, Prosper, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 603 E 1st St, Prosper, TX?

603 E 1st St, Prosper, TX has 3 bedrooms, 1 bathrooms, 1,932 square feet of living space and a 0.50-acre lot.

When was 603 E 1st St, Prosper, TX built?

603 E 1st St, Prosper, TX was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 603 E 1st St, Prosper, TX?

603 E 1st St, Prosper, TX is assigned to Rucker Elementary School (elementary), rated A-; Reynolds Middle School (middle), rated A; Prosper High School (high), rated A. All sit in Prosper Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 603 E 1st St, Prosper, TX compare to other homes in Prosper 75078?

Among the 19,916 homes in Prosper 75078, it is worth more than 13% of them ($498,335 against a typical $749,000), its price per square foot is higher than 77% of them ($258 against a typical $223), it is bigger than 6% of them (1,932 ft² against a typical 3,428 ft²), its lot is bigger than 92% of them (0.5 ac against a typical 0.23 ac) and it is newer than almost none of them (1956 against a typical 2018). Measured against all of Collin County, it is worth more than 49% 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 603 E 1st St, Prosper, TX?

The 2025 property tax bill for 603 E 1st St, Prosper, TX was $8,465. The county assessed it at $436,295.

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