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Rural ResidenceResidential
$1,159,996$516 / 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 67How 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

8478 COUNTY ROAD 623

BLUE RIDGE, TX 75424
4
Beds
2
Baths
2,250 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.
47.99 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.
7
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

$1.2M
$780K low$1.5M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$392 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,350,961 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,078,065
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$272,896
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,201,083
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,350,961

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.67
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
58
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
92
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.
88
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.20 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.Rural 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.47.99
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.None
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.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 · 221 ft²

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

E
Blue Ridge Elementary SchoolC+
Elementary · Grades PK–5 · 3.5 mi
M
Blue Ridge Middle SchoolB-
Middle · Grades 6–8 · 3.7 mi
H
Blue Ridge High SchoolC+
High · Grades 9–12 · 3.7 mi

District: Blue Ridge Independent School District

Neighborhood · ZIP 75424These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.4,482
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.70 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,147
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,652
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

8478 County Road 623 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 94% of homes in Collin County
  • Among the highest price per square foot in Collin County
  • Bigger than 70% of homes in Blue Ridge 75424
  • Among the largest lots in Collin County

What homes are worth in Blue Ridge 75424

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

This home
$147K$1.9M

This home is worth more than 91% of homes in Blue Ridge 75424.

How it measures up in Blue Ridge 75424

The dot is this home. The mark in the middle is the typical home in Blue Ridge 75424.

Estimated value$1,159,996
CheaperTypical $489,176Pricier

Pricier than 91% of homes nearby

Price per ft²$516
CheaperTypical $238Pricier

Pricier than 91% of homes nearby

Living area2,250 ft²
SmallerTypical 1,800 ft²Bigger

Bigger than 70% of homes nearby

Lot size47.99 ac
SmallerTypical 2 acBigger

Bigger than 97% of homes nearby

Year built1999
OlderTypical 2002Newer

Newer than 43% of homes nearby

How 8478 County Road 623 ranks against every home in each area.
MeasureThis homeBlue Ridge 75424Collin County
Estimated valuepricier than$1,159,99691% of homes94% of homes
Price per ft²pricier than$51691% of homesalmost all homes
Living areabigger than2,250 ft²70% of homes42% of homes
Lot sizebigger than47.99 ac97% of homesalmost all homes
Year builtnewer than199943% of homes38% of homes

About 8478 County Road 623

How much is 8478 County Road 623, Blue Ridge, TX worth?

The TopHap Estimate for 8478 County Road 623, Blue Ridge, TX is $1,159,996 as of Jul 14, 2026. The likely range is $780,059 to $1,539,933. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8478 County Road 623, Blue Ridge, TX last sell?

8478 County Road 623, Blue Ridge, TX last sold on Mar 17, 2025, according to the county's recorded deed.

How big is 8478 County Road 623, Blue Ridge, TX?

8478 County Road 623, Blue Ridge, TX has 4 bedrooms, 2 bathrooms, 2,250 square feet of living space and a 47.99-acre lot.

When was 8478 County Road 623, Blue Ridge, TX built?

8478 County Road 623, Blue Ridge, TX was built in 1999, making it 27 years old. The building has 1 story.

What schools serve 8478 County Road 623, Blue Ridge, TX?

8478 County Road 623, Blue Ridge, TX is assigned to Blue Ridge Elementary School (elementary), rated C+; Blue Ridge Middle School (middle), rated B-; Blue Ridge High School (high), rated C+. All sit in Blue Ridge Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8478 County Road 623, Blue Ridge, TX compare to other homes in Blue Ridge 75424?

Among the 2,151 homes in Blue Ridge 75424, it is worth more than 91% of them ($1,159,996 against a typical $489,176), its price per square foot is higher than 91% of them ($516 against a typical $238), it is bigger than 70% of them (2,250 ft² against a typical 1,800 ft²), its lot is bigger than 97% of them (47.99 ac against a typical 2 ac) and it is newer than 43% of them (1999 against a typical 2002). Measured against all of Collin County, it is worth more than 94% 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 8478 County Road 623, Blue Ridge, TX?

The 2024 property tax bill for 8478 County Road 623, Blue Ridge, TX was $392. The county assessed it at $1,350,961.

More homes on County Road 623

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