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Single Family ResidenceResidential
$621,823$284 / 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 91How 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

12858 BOURNES MILL LN

ROCKVILLE, VA 23146
3
Beds
3
Baths
2,191 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.
6.65 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$622K
$569K low$675K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,028 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$620,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$192,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$428,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$550,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$620,800

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.70
79
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
82
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
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.67 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.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyHANOVER
Lot (acres)The size of the land the home sits on, from county records.6.65
ConstructionThe main material the home's frame and walls are built from.Brick
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.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 · 320 ft²Shed · 400 ft²Patio · 320 ft²Porch · 528 ft²

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

E
South Anna Elementary SchoolB
Elementary · Grades PK–5 · 4.4 mi
M
Liberty Middle SchoolB-
Middle · Grades 6–8 · 11.4 mi
H
Patrick Henry High SchoolD
High · Grades 9–12 · 11.4 mi

District: Hanover County Public Schools

Neighborhood · ZIP 23146These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
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.3,801
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.114 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,804
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,475
Average tempThe average temperature here across a full year.56°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

12858 Bournes Mill 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 81% of homes in Hanover County
  • Costs more per square foot than 84% of homes in Hanover County
  • Has a bigger lot than 85% of homes in Hanover County
  • Older than 68% of homes in Hanover County

What homes are worth in Rockville 23146

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

This home
$218K$1.3M

This home is worth more than 66% of homes in Rockville 23146.

How it measures up in Rockville 23146

The dot is this home. The mark in the middle is the typical home in Rockville 23146.

Estimated value$621,823
CheaperTypical $521,349Pricier

Pricier than 66% of homes nearby

Price per ft²$284
CheaperTypical $265Pricier

Pricier than 67% of homes nearby

Living area2,191 ft²
SmallerTypical 2,092 ft²Bigger

Bigger than 53% of homes nearby

Lot size6.65 ac
SmallerTypical 3.8 acBigger

Bigger than 66% of homes nearby

Year built1980
OlderTypical 1990Newer

Newer than 34% of homes nearby

How 12858 Bournes Mill Ln ranks against every home in each area.
MeasureThis homeRockville 23146Hanover County
Estimated valuepricier than$621,82366% of homes81% of homes
Price per ft²pricier than$28467% of homes84% of homes
Living areabigger than2,191 ft²53% of homes59% of homes
Lot sizebigger than6.65 ac66% of homes85% of homes
Year builtnewer than198034% of homes32% of homes

About 12858 Bournes Mill Ln

How much is 12858 Bournes Mill Ln, Rockville, VA worth?

The TopHap Estimate for 12858 Bournes Mill Ln, Rockville, VA is $621,823 as of Aug 30, 2026. The likely range is $568,700 to $674,946. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12858 Bournes Mill Ln, Rockville, VA last sell?

12858 Bournes Mill Ln, Rockville, VA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 12858 Bournes Mill Ln, Rockville, VA?

12858 Bournes Mill Ln, Rockville, VA has 3 bedrooms, 3 bathrooms, 2,191 square feet of living space and a 6.65-acre lot.

When was 12858 Bournes Mill Ln, Rockville, VA built?

12858 Bournes Mill Ln, Rockville, VA was built in 1980, making it 46 years old. It is a ranch home. The building has 1 story.

What schools serve 12858 Bournes Mill Ln, Rockville, VA?

12858 Bournes Mill Ln, Rockville, VA is assigned to South Anna Elementary School (elementary), rated B; Liberty Middle School (middle), rated B-; Patrick Henry High School (high), rated D. All sit in Hanover County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12858 Bournes Mill Ln, Rockville, VA compare to other homes in Rockville 23146?

Among the 1,615 homes in Rockville 23146, it is worth more than 66% of them ($621,823 against a typical $521,349), its price per square foot is higher than 67% of them ($284 against a typical $265), it is bigger than 53% of them (2,191 ft² against a typical 2,092 ft²), its lot is bigger than 66% of them (6.65 ac against a typical 3.8 ac) and it is newer than 34% of them (1980 against a typical 1990). Measured against all of Hanover County, it is worth more than 81% 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 12858 Bournes Mill Ln, Rockville, VA?

The 2026 property tax bill for 12858 Bournes Mill Ln, Rockville, VA was $5,028. The county assessed it at $620,800.

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