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Single Family ResidenceResidential
$148,524$85 / 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 48How 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

3 MOUNT PROSPECT AVE

ONANCOCK, VA 23417
3
Beds
1.5
Baths
1,752 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$149K
$71K low$226K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,705 (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.$350,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$72,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$278,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$280,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$350,800

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
73
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
12
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
CountyACCOMACK
Lot (acres)The size of the land the home sits on, from county records.0.21
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Nandua Middle SchoolB-
Middle · Grades 6–8 · 2.5 mi
H
Nandua High SchoolB-
High · Grades 9–12 · 2.7 mi
E
Accawmacke Elementary SchoolD+
Elementary · Grades PK–5 · 5.2 mi

District: Accomack County Public Schools

Neighborhood · ZIP 23417These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.77%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.3,887
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.48 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,619
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,423
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

3 Mount Prospect Ave 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 less per square foot than 80% of homes in Accomack County
  • Bigger than 66% of homes in Accomack County
  • Has a smaller lot than 90% of homes in Onancock 23417
  • Older than 74% of homes in Accomack County

What homes are worth in Onancock 23417

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

This home
$58K$321K

This home is worth more than 42% of homes in Onancock 23417.

How it measures up in Onancock 23417

The dot is this home. The mark in the middle is the typical home in Onancock 23417.

Estimated value$148,524
CheaperTypical $161,290Pricier

Pricier than 42% of homes nearby

Price per ft²$85
CheaperTypical $102Pricier

Pricier than 27% of homes nearby

Living area1,752 ft²
SmallerTypical 1,620 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.21 ac
SmallerTypical 0.5 acBigger

Bigger than 10% of homes nearby

Year built1950
OlderTypical 1970Newer

Newer than 32% of homes nearby

How 3 Mount Prospect Ave ranks against every home in each area.
MeasureThis homeOnancock 23417Accomack County
Estimated valuepricier than$148,52442% of homes52% of homes
Price per ft²pricier than$8527% of homes20% of homes
Living areabigger than1,752 ft²57% of homes66% of homes
Lot sizebigger than0.21 ac10% of homes28% of homes
Year builtnewer than195032% of homes26% of homes

About 3 Mount Prospect Ave

How much is 3 Mount Prospect Ave, Onancock, VA worth?

The TopHap Estimate for 3 Mount Prospect Ave, Onancock, VA is $148,524 as of Sep 24, 2026. The likely range is $70,941 to $226,107. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3 Mount Prospect Ave, Onancock, VA last sell?

3 Mount Prospect Ave, Onancock, VA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3 Mount Prospect Ave, Onancock, VA?

3 Mount Prospect Ave, Onancock, VA has 3 bedrooms, 1.5 bathrooms, 1,752 square feet of living space and a 0.21-acre lot.

When was 3 Mount Prospect Ave, Onancock, VA built?

3 Mount Prospect Ave, Onancock, VA was built in 1950, making it 76 years old.

What schools serve 3 Mount Prospect Ave, Onancock, VA?

3 Mount Prospect Ave, Onancock, VA is assigned to Nandua Middle School (middle), rated B-; Nandua High School (high), rated B-; Accawmacke Elementary School (elementary), rated D+. All sit in Accomack County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3 Mount Prospect Ave, Onancock, VA compare to other homes in Onancock 23417?

Among the 2,102 homes in Onancock 23417, it is worth more than 42% of them ($148,524 against a typical $161,290), its price per square foot is higher than 27% of them ($85 against a typical $102), it is bigger than 57% of them (1,752 ft² against a typical 1,620 ft²), its lot is bigger than 10% of them (0.21 ac against a typical 0.5 ac) and it is newer than 32% of them (1950 against a typical 1970). Measured against all of Accomack County, it is worth more than 52% 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 3 Mount Prospect Ave, Onancock, VA?

The 2026 property tax bill for 3 Mount Prospect Ave, Onancock, VA was $1,705. The county assessed it at $350,800.

More homes on Mount Prospect Ave

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