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Single Family ResidenceResidential
$680,281$227 / 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 95How 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 $520,000 on Jan 21, 2021

1638 OLIVE AVE

CELINA, TX 75009
4
Beds
3.5
Baths
3,002 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
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

$680K
$648K low$713K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$520,000 · Jan 21, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,225 (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.$780,609 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$215,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$565,609
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$773,528
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$780,609

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.60
32
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
51
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
93
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
52
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
74
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 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
CountyCOLLIN
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Yes

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.

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

E
Boyer Elementary SchoolA+
Elementary · Grades KG–5 · 0.3 mi
H
Prosper High SchoolA
High · Grades 9–12 · 0.9 mi
M
Reynolds Middle SchoolA
Middle · Grades 6–8 · 1.9 mi

District: Prosper Independent School District

Neighborhood · ZIP 75009These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.22,147
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.230 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,625
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$196,689
Average tempThe average temperature here across a full year.64°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%

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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

1638 Olive 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 75% of homes in Collin County
  • Costs more per square foot than 72% of homes in Celina 75009
  • Bigger than 67% of homes in Collin County
  • Newer than 76% of homes in Collin County

What homes are worth in Celina 75009

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

This home
$310K$1.6M

This home is worth more than 74% of homes in Celina 75009.

How it measures up in Celina 75009

The dot is this home. The mark in the middle is the typical home in Celina 75009.

Estimated value$680,281
CheaperTypical $538,220Pricier

Pricier than 74% of homes nearby

Price per ft²$227
CheaperTypical $202Pricier

Pricier than 72% of homes nearby

Living area3,002 ft²
SmallerTypical 2,843 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.18 ac
SmallerTypical 0.17 acBigger

Bigger than 57% of homes nearby

Year built2017
OlderTypical 2021Newer

Newer than 31% of homes nearby

How 1638 Olive Ave ranks against every home in each area.
MeasureThis homeCelina 75009Collin County
Estimated valuepricier than$680,28174% of homes75% of homes
Price per ft²pricier than$22772% of homes69% of homes
Living areabigger than3,002 ft²58% of homes67% of homes
Lot sizebigger than0.18 ac57% of homes46% of homes
Year builtnewer than201731% of homes76% of homes

About 1638 Olive Ave

How much is 1638 Olive Ave, Celina, TX worth?

The TopHap Estimate for 1638 Olive Ave, Celina, TX is $680,281 as of Sep 24, 2026. The likely range is $647,730 to $712,832. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1638 Olive Ave, Celina, TX last sell?

1638 Olive Ave, Celina, TX last sold on Jan 21, 2021 for $520,000, according to the county's recorded deed.

How big is 1638 Olive Ave, Celina, TX?

1638 Olive Ave, Celina, TX has 4 bedrooms, 3.5 bathrooms, 3,002 square feet of living space and a 0.18-acre lot.

When was 1638 Olive Ave, Celina, TX built?

1638 Olive Ave, Celina, TX was built in 2017, making it 9 years old. The building has 1 story.

What schools serve 1638 Olive Ave, Celina, TX?

1638 Olive Ave, Celina, TX is assigned to Boyer Elementary School (elementary), rated A+; Prosper High School (high), rated A; Reynolds Middle School (middle), rated A. All sit in Prosper Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1638 Olive Ave, Celina, TX compare to other homes in Celina 75009?

Among the 19,727 homes in Celina 75009, it is worth more than 74% of them ($680,281 against a typical $538,220), its price per square foot is higher than 72% of them ($227 against a typical $202), it is bigger than 58% of them (3,002 ft² against a typical 2,843 ft²), its lot is bigger than 57% of them (0.18 ac against a typical 0.17 ac) and it is newer than 31% of them (2017 against a typical 2021). Measured against all of Collin County, it is worth more than 75% 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 1638 Olive Ave, Celina, TX?

The 2025 property tax bill for 1638 Olive Ave, Celina, TX was $18,225. The county assessed it at $780,609.

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