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Single Family ResidentialResidential
$464,850$465 / 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 Jul 14, 2026

100 ROCK MILLS RD

CASTLETON, VA 22716
3
Beds
3 / 1
Baths
1,000 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$465K
$442K low$487K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,921 (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.$304,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$204,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$304,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$304,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyRappahannock
Lot (acres)The size of the land the home sits on, from county records.1.00
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.Stone (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.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.Deck · 164 ft²Porch · 56 ft²

Transaction History(1)

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
Rappahannock County Elementary SchoolB
Elementary · Grades PK–7 · 2.9 mi
H
Rappahannock County High SchoolC
High · Grades 8–12 · 3.3 mi

District: Rappahannock County Public Schools

Neighborhood · ZIP 22716These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.52

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
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.0.8%
PopulationHow many people live in this area.817
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.$119,702
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,082
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

100 Rock Mills 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.

  • Worth less than 73% of homes in Castleton 22716
  • Costs more per square foot than 74% of homes in Rappahannock County
  • Smaller than 86% of homes in Castleton 22716
  • Has a smaller lot than 94% of homes in Castleton 22716
  • Newer than 72% of homes in Rappahannock County

What homes are worth in Castleton 22716

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

This home
$251K$2.1M

This home is worth more than 27% of homes in Castleton 22716.

How it measures up in Castleton 22716

The dot is this home. The mark in the middle is the typical home in Castleton 22716.

Estimated value$464,850
CheaperTypical $644,583Pricier

Pricier than 27% of homes nearby

Price per ft²$465
CheaperTypical $387Pricier

Pricier than 73% of homes nearby

Living area1,000 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 14% of homes nearby

Lot size1 ac
SmallerTypical 11.21 acBigger

Bigger than 6% of homes nearby

Year built1994
OlderTypical 1982Newer

Newer than 68% of homes nearby

How 100 Rock Mills Rd ranks against every home in each area.
MeasureThis homeCastleton 22716Rappahannock County
Estimated valuepricier than$464,85027% of homes32% of homes
Price per ft²pricier than$46573% of homes74% of homes
Living areabigger than1,000 ft²14% of homes14% of homes
Lot sizebigger than1 ac6% of homes15% of homes
Year builtnewer than199468% of homes72% of homes

About 100 Rock Mills Rd

How much is 100 Rock Mills Rd, Castleton, VA worth?

The TopHap Estimate for 100 Rock Mills Rd, Castleton, VA is $464,850 as of Jul 14, 2026. The likely range is $442,208 to $487,492. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 100 Rock Mills Rd, Castleton, VA?

100 Rock Mills Rd, Castleton, VA has 3 bedrooms, 3 bathrooms, 1,000 square feet of living space and a 1.00-acre lot.

When was 100 Rock Mills Rd, Castleton, VA built?

100 Rock Mills Rd, Castleton, VA was built in 1994, making it 32 years old. The building has 1 story.

What schools serve 100 Rock Mills Rd, Castleton, VA?

100 Rock Mills Rd, Castleton, VA is assigned to Rappahannock County Elementary School (elementary), rated B; Rappahannock County High School (high), rated C. All sit in Rappahannock County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Rock Mills Rd, Castleton, VA compare to other homes in Castleton 22716?

Among the 467 homes in Castleton 22716, it is worth more than 27% of them ($464,850 against a typical $644,583), its price per square foot is higher than 73% of them ($465 against a typical $387), it is bigger than 14% of them (1,000 ft² against a typical 1,680 ft²), its lot is bigger than 6% of them (1 ac against a typical 11.21 ac) and it is newer than 68% of them (1994 against a typical 1982). Measured against all of Rappahannock County, it is worth more than 32% 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 100 Rock Mills Rd, Castleton, VA?

The 2025 property tax bill for 100 Rock Mills Rd, Castleton, VA was $1,921. The county assessed it at $304,900.

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