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Single Family ResidenceResidential
$549,745$200 / 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 Aug 30, 2026

5105 BLACKNELL LN

SANFORD, FL 32771
4
Beds
3
Baths
2,746 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$550K
$525K low$575K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,559 (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.$292,566 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$284,321
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$542,422

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
28
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
98
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
61
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountySeminole
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Footing
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
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 405 ft²Porch · 251 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.

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

E
Wilson Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
H
Seminole High SchoolC+
High · Grades 9–12 · 4.5 mi
M
Sanford Middle SchoolA
Middle · Grades 6–8 · 4.8 mi

District: Seminole County School District

Neighborhood · ZIP 32771These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.61,076
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,348 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,584
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,124
Average tempThe average temperature here across a full year.72°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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

5105 Blacknell Ln 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 80% of homes in Sanford 32771
  • Costs less per square foot than 71% of homes in Seminole County
  • Bigger than 85% of homes in Seminole County
  • Has a bigger lot than 79% of homes in Sanford 32771
  • Newer than 67% of homes in Seminole County

What homes are worth in Sanford 32771

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

This home
$144K$1.1M

This home is worth more than 80% of homes in Sanford 32771.

How it measures up in Sanford 32771

The dot is this home. The mark in the middle is the typical home in Sanford 32771.

Estimated value$549,745
CheaperTypical $361,379Pricier

Pricier than 80% of homes nearby

Price per ft²$200
CheaperTypical $206Pricier

Pricier than 43% of homes nearby

Living area2,746 ft²
SmallerTypical 1,745 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.33 ac
SmallerTypical 0.19 acBigger

Bigger than 79% of homes nearby

Year built1995
OlderTypical 2002Newer

Newer than 40% of homes nearby

How 5105 Blacknell Ln ranks against every home in each area.
MeasureThis homeSanford 32771Seminole County
Estimated valuepricier than$549,74580% of homes78% of homes
Price per ft²pricier than$20043% of homes29% of homes
Living areabigger than2,746 ft²83% of homes85% of homes
Lot sizebigger than0.33 ac79% of homes78% of homes
Year builtnewer than199540% of homes67% of homes

About 5105 Blacknell Ln

How much is 5105 Blacknell Ln, Sanford, FL worth?

The TopHap Estimate for 5105 Blacknell Ln, Sanford, FL is $549,745 as of Aug 30, 2026. The likely range is $524,970 to $574,520. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5105 Blacknell Ln, Sanford, FL last sell?

5105 Blacknell Ln, Sanford, FL last sold on May 1, 2018, according to the county's recorded deed.

How big is 5105 Blacknell Ln, Sanford, FL?

5105 Blacknell Ln, Sanford, FL has 4 bedrooms, 3 bathrooms and 2,746 square feet of living space.

When was 5105 Blacknell Ln, Sanford, FL built?

5105 Blacknell Ln, Sanford, FL was built in 1995, making it 31 years old. The building has 1 story.

What schools serve 5105 Blacknell Ln, Sanford, FL?

5105 Blacknell Ln, Sanford, FL is assigned to Wilson Elementary School (elementary), rated A; Seminole High School (high), rated C+; Sanford Middle School (middle), rated A. All sit in Seminole County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5105 Blacknell Ln, Sanford, FL compare to other homes in Sanford 32771?

Among the 19,236 homes in Sanford 32771, it is worth more than 80% of them ($549,745 against a typical $361,379), its price per square foot is higher than 43% of them ($200 against a typical $206), it is bigger than 83% of them (2,746 ft² against a typical 1,745 ft²), its lot is bigger than 79% of them (0.33 ac against a typical 0.19 ac) and it is newer than 40% of them (1995 against a typical 2002). Measured against all of Seminole County, it is worth more than 78% 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 5105 Blacknell Ln, Sanford, FL?

The 2025 property tax bill for 5105 Blacknell Ln, Sanford, FL was $3,559. The county assessed it at $292,566.

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