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Single Family ResidenceResidential
$1,663,101$381 / 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 Aug 30, 2026
Last sold for $774,000 on Jan 31, 2019

3921 RIVER STONE RD

DURHAM, NC 27705
5
Beds
4.5
Baths
4,370 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.
2.05 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.7M
$1.4M low$1.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$774,000 · Jan 31, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,090 (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.$1,096,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$340,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$756,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$813,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,096,200

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.5 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
CountyORANGE
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.2021
Lot (acres)The size of the land the home sits on, from county records.2.05
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
River Park Elementary SchoolA
Elementary · Grades KG–5 · 5.0 mi
M
Orange Middle SchoolC+
Middle · Grades 6–8 · 5.3 mi
H
Orange High SchoolB
High · Grades 9–12 · 5.4 mi

District: Orange County Schools

Neighborhood · ZIP 27705These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.54,304
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,232 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,726
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,909
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

3921 River Stone 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.

  • Among the most valuable homes in Durham 27705
  • Costs more per square foot than 89% of homes in Durham 27705
  • Bigger than 97% of homes in Durham 27705
  • Has a bigger lot than 94% of homes in Durham 27705
  • Newer than 97% of homes in Durham 27705

What homes are worth in Durham 27705

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

This home
$174K$1.4M

This home is worth more than almost all homes in Durham 27705.

How it measures up in Durham 27705

The dot is this home. The mark in the middle is the typical home in Durham 27705.

Estimated value$1,663,101
CheaperTypical $464,669Pricier

Pricier than almost all homes nearby

Price per ft²$381
CheaperTypical $253Pricier

Pricier than 89% of homes nearby

Living area4,370 ft²
SmallerTypical 1,820 ft²Bigger

Bigger than 97% of homes nearby

Lot size2.05 ac
SmallerTypical 0.37 acBigger

Bigger than 94% of homes nearby

Year built2018
OlderTypical 1982Newer

Newer than 97% of homes nearby

How 3921 River Stone Rd ranks against every home in each area.
MeasureThis homeDurham 27705Orange County
Estimated valuepricier than$1,663,101almost all homes98% of homes
Price per ft²pricier than$38189% of homes87% of homes
Living areabigger than4,370 ft²97% of homes96% of homes
Lot sizebigger than2.05 ac94% of homes77% of homes
Year builtnewer than201897% of homes94% of homes

About 3921 River Stone Rd

How much is 3921 River Stone Rd, Durham, NC worth?

The TopHap Estimate for 3921 River Stone Rd, Durham, NC is $1,663,101 as of Aug 30, 2026. The likely range is $1,388,597 to $1,937,605. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3921 River Stone Rd, Durham, NC last sell?

3921 River Stone Rd, Durham, NC last sold on Jan 31, 2019 for $774,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3921 River Stone Rd, Durham, NC?

3921 River Stone Rd, Durham, NC has 5 bedrooms, 4.5 bathrooms, 4,370 square feet of living space and a 2.05-acre lot.

When was 3921 River Stone Rd, Durham, NC built?

3921 River Stone Rd, Durham, NC was built in 2018, making it 8 years old. The building has 2 stories.

What schools serve 3921 River Stone Rd, Durham, NC?

3921 River Stone Rd, Durham, NC is assigned to River Park Elementary School (elementary), rated A; Orange Middle School (middle), rated C+; Orange High School (high), rated B. All sit in Orange County Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3921 River Stone Rd, Durham, NC compare to other homes in Durham 27705?

Among the 12,344 homes in Durham 27705, it is worth more than almost all of them ($1,663,101 against a typical $464,669), its price per square foot is higher than 89% of them ($381 against a typical $253), it is bigger than 97% of them (4,370 ft² against a typical 1,820 ft²), its lot is bigger than 94% of them (2.05 ac against a typical 0.37 ac) and it is newer than 97% of them (2018 against a typical 1982). Measured against all of Orange County, it is worth more than 98% 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 3921 River Stone Rd, Durham, NC?

The 2025 property tax bill for 3921 River Stone Rd, Durham, NC was $8,090. The county assessed it at $1,096,200.

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