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Single Family ResidenceResidential
$222,602$178 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

309 ROCK CT

PRINCETON, TX 75407
3
Beds
2
Baths
1,248 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$223K
$197K low$248K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$222,602
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$178,082

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,214 (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.$255,888 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$135,888
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$267,728
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$255,888

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.2000
Lot (acres)The size of the land the home sits on, from county records.0.23
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 · 32 ft²

Transaction History(4)

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.

H
Princeton High SchoolB-
High · Grades 9–12 · 0.9 mi
E
Lacy Elementary SchoolC
Elementary · Grades PK–5 · 0.9 mi
M
Southard Middle SchoolB
Middle · Grades 6–8 · 1.4 mi

District: Princeton Independent School District

Neighborhood · ZIP 75407These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.27,603
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.420 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,394
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,075
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

309 Rock Ct 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.

  • Among the least valuable homes in Collin County
  • Costs less per square foot than 82% of homes in Collin County
  • Smaller than 95% of homes in Collin County
  • Has a bigger lot than 68% of homes in Princeton 75407
  • Older than 85% of homes in Princeton 75407

What homes are worth in Princeton 75407

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

This home
$186K$766K

This home is worth more than 9% of homes in Princeton 75407.

How it measures up in Princeton 75407

The dot is this home. The mark in the middle is the typical home in Princeton 75407.

Estimated value$222,602
CheaperTypical $292,079Pricier

Pricier than 9% of homes nearby

Price per ft²$178
CheaperTypical $162Pricier

Pricier than 72% of homes nearby

Living area1,248 ft²
SmallerTypical 1,749 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.23 ac
SmallerTypical 0.15 acBigger

Bigger than 68% of homes nearby

Year built1999
OlderTypical 2021Newer

Newer than 15% of homes nearby

How 309 Rock Ct ranks against every home in each area.
MeasureThis homePrinceton 75407Collin County
Estimated valuepricier than$222,6029% of homesalmost no homes
Price per ft²pricier than$17872% of homes18% of homes
Living areabigger than1,248 ft²11% of homes5% of homes
Lot sizebigger than0.23 ac68% of homes65% of homes
Year builtnewer than199915% of homes38% of homes

About 309 Rock Ct

How much is 309 Rock Ct, Princeton, TX worth?

The TopHap Estimate for 309 Rock Ct, Princeton, TX is $222,602 as of Jul 14, 2026. The likely range is $197,177 to $248,027. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Rock Ct, Princeton, TX last sell?

309 Rock Ct, Princeton, TX last sold on Aug 13, 2025, according to the county's recorded deed.

How big is 309 Rock Ct, Princeton, TX?

309 Rock Ct, Princeton, TX has 3 bedrooms, 2 bathrooms, 1,248 square feet of living space and a 0.23-acre lot.

When was 309 Rock Ct, Princeton, TX built?

309 Rock Ct, Princeton, TX was built in 1999, making it 27 years old. The building has 1 story.

What schools serve 309 Rock Ct, Princeton, TX?

309 Rock Ct, Princeton, TX is assigned to Princeton High School (high), rated B-; Lacy Elementary School (elementary), rated C; Southard Middle School (middle), rated B. All sit in Princeton Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Rock Ct, Princeton, TX compare to other homes in Princeton 75407?

Among the 22,155 homes in Princeton 75407, it is worth more than 9% of them ($222,602 against a typical $292,079), its price per square foot is higher than 72% of them ($178 against a typical $162), it is bigger than 11% of them (1,248 ft² against a typical 1,749 ft²), its lot is bigger than 68% of them (0.23 ac against a typical 0.15 ac) and it is newer than 15% of them (1999 against a typical 2021). Measured against all of Collin County, it is worth more than almost no 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 309 Rock Ct, Princeton, TX?

The 2025 property tax bill for 309 Rock Ct, Princeton, TX was $1,214. The county assessed it at $255,888.

More homes on Rock Ct

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Assigned schools

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