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Single Family ResidenceResidential
$167,196$218 / 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 83How 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 $170,000 on Sep 27, 2006

8766 NW PORTER GRADE RD

ALTHA, FL 32421
2
Beds
1
Baths
768 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.
40.01 ac
Lot SizeThe size of the land the home sits on, from county records.
2013
Year BuiltThe year the home was originally built, according to county records.

Valuation

$167K
$139K low$195K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$170,000 · Sep 27, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$507 (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.$74,632 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$73,029
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$129,559

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.25 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
CountyCalhoun
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.2014
Lot (acres)The size of the land the home sits on, from county records.40.01
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Convection
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Greenhouse

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

E
Carr Elementary & Middle SchoolB
Elementary · Grades PK–8 · 7.3 mi
H
Altha Public SchoolB-
High · Grades KG–12 · 11.3 mi

District: Calhoun County School District

Neighborhood · ZIP 32421These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.72
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.24%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.4,395
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.30 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$47,871
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,113
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.61 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

8766 Nw Porter Grade Rd 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.

  • Costs more per square foot than 97% of homes in Calhoun County
  • Smaller than 92% of homes in Altha 32421
  • Has a bigger lot than 93% of homes in Calhoun County
  • Newer than 89% of homes in Calhoun County

What homes are worth in Altha 32421

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

This home
$37K$480K

This home is worth more than 54% of homes in Altha 32421.

How it measures up in Altha 32421

The dot is this home. The mark in the middle is the typical home in Altha 32421.

Estimated value$167,196
CheaperTypical $154,978Pricier

Pricier than 54% of homes nearby

Price per ft²$218
CheaperTypical $115Pricier

Pricier than 95% of homes nearby

Living area768 ft²
SmallerTypical 1,400 ft²Bigger

Bigger than 8% of homes nearby

Lot size40.01 ac
SmallerTypical 2.94 acBigger

Bigger than 92% of homes nearby

Year built2013
OlderTypical 1991Newer

Newer than 86% of homes nearby

How 8766 Nw Porter Grade Rd ranks against every home in each area.
MeasureThis homeAltha 32421Calhoun County
Estimated valuepricier than$167,19654% of homes60% of homes
Price per ft²pricier than$21895% of homes97% of homes
Living areabigger than768 ft²8% of homes9% of homes
Lot sizebigger than40.01 ac92% of homes93% of homes
Year builtnewer than201386% of homes89% of homes

About 8766 Nw Porter Grade Rd

How much is 8766 Nw Porter Grade Rd, Altha, FL worth?

The TopHap Estimate for 8766 Nw Porter Grade Rd, Altha, FL is $167,196 as of Sep 24, 2026. The likely range is $139,173 to $195,219. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8766 Nw Porter Grade Rd, Altha, FL last sell?

8766 Nw Porter Grade Rd, Altha, FL last sold on Sep 27, 2006 for $170,000, according to the county's recorded deed.

How big is 8766 Nw Porter Grade Rd, Altha, FL?

8766 Nw Porter Grade Rd, Altha, FL has 2 bedrooms, 1 bathrooms, 768 square feet of living space and a 40.01-acre lot.

When was 8766 Nw Porter Grade Rd, Altha, FL built?

8766 Nw Porter Grade Rd, Altha, FL was built in 2013, making it 13 years old.

What schools serve 8766 Nw Porter Grade Rd, Altha, FL?

8766 Nw Porter Grade Rd, Altha, FL is assigned to Carr Elementary & Middle School (elementary), rated B; Altha Public School (high), rated B-. All sit in Calhoun County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8766 Nw Porter Grade Rd, Altha, FL compare to other homes in Altha 32421?

Among the 1,874 homes in Altha 32421, it is worth more than 54% of them ($167,196 against a typical $154,978), its price per square foot is higher than 95% of them ($218 against a typical $115), it is bigger than 8% of them (768 ft² against a typical 1,400 ft²), its lot is bigger than 92% of them (40.01 ac against a typical 2.94 ac) and it is newer than 86% of them (2013 against a typical 1991). Measured against all of Calhoun County, it is worth more than 60% 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 8766 Nw Porter Grade Rd, Altha, FL?

The 2024 property tax bill for 8766 Nw Porter Grade Rd, Altha, FL was $507. The county assessed it at $74,632.

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