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Single Family ResidenceResidential
$818,004$295 / 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 94How 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 $648,000 on Jan 25, 2006

4 HALLER CT

POOLESVILLE, MD 20837
2.5
Baths
2,776 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.
0.51 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.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$818K
$771K low$865K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$648,000 · Jan 25, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,433 (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.$655,500 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$598,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$712,600

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.12 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
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.51
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.

Foreclosure Filings(2)

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

H
Poolesville High SchoolA
High · Grades 9–12 · 0.3 mi
E
Poolesville Elementary SchoolA-
Elementary · Grades KG–5 · 0.6 mi
M
John H. Poole Middle SchoolA-
Middle · Grades 6–8 · 1.6 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20837These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.96%
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.8.5%
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.5,380
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.127 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$155,019
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$183,043
Average tempThe average temperature here across a full year.54°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.57%

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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

4 Haller Ct 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 69% of homes in Montgomery County
  • Bigger than 73% of homes in Montgomery County
  • Has a bigger lot than 90% of homes in Montgomery County
  • Newer than 78% of homes in Montgomery County

What homes are worth in Poolesville 20837

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

This home
$325K$1.4M

This home is worth more than 63% of homes in Poolesville 20837.

How it measures up in Poolesville 20837

The dot is this home. The mark in the middle is the typical home in Poolesville 20837.

Estimated value$818,004
CheaperTypical $701,339Pricier

Pricier than 63% of homes nearby

Price per ft²$295
CheaperTypical $273Pricier

Pricier than 62% of homes nearby

Living area2,776 ft²
SmallerTypical 2,450 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.51 ac
SmallerTypical 0.42 acBigger

Bigger than 57% of homes nearby

Year built1994
OlderTypical 1983Newer

Newer than 71% of homes nearby

How 4 Haller Ct ranks against every home in each area.
MeasureThis homePoolesville 20837Montgomery County
Estimated valuepricier than$818,00463% of homes69% of homes
Price per ft²pricier than$29562% of homes46% of homes
Living areabigger than2,776 ft²58% of homes73% of homes
Lot sizebigger than0.51 ac57% of homes90% of homes
Year builtnewer than199471% of homes78% of homes

About 4 Haller Ct

How much is 4 Haller Ct, Poolesville, MD worth?

The TopHap Estimate for 4 Haller Ct, Poolesville, MD is $818,004 as of Aug 30, 2026. The likely range is $770,973 to $865,035. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Haller Ct, Poolesville, MD last sell?

4 Haller Ct, Poolesville, MD last sold on Jan 25, 2006 for $648,000, according to the county's recorded deed.

How big is 4 Haller Ct, Poolesville, MD?

4 Haller Ct, Poolesville, MD has 2.5 bathrooms, 2,776 square feet of living space and a 0.51-acre lot.

When was 4 Haller Ct, Poolesville, MD built?

4 Haller Ct, Poolesville, MD was built in 1994, making it 32 years old. It is a bi-level home. The building has 2 stories.

What schools serve 4 Haller Ct, Poolesville, MD?

4 Haller Ct, Poolesville, MD is assigned to Poolesville High School (high), rated A; Poolesville Elementary School (elementary), rated A-; John H. Poole Middle School (middle), rated A-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Haller Ct, Poolesville, MD compare to other homes in Poolesville 20837?

Among the 2,262 homes in Poolesville 20837, it is worth more than 63% of them ($818,004 against a typical $701,339), its price per square foot is higher than 62% of them ($295 against a typical $273), it is bigger than 58% of them (2,776 ft² against a typical 2,450 ft²), its lot is bigger than 57% of them (0.51 ac against a typical 0.42 ac) and it is newer than 71% of them (1994 against a typical 1983). Measured against all of Montgomery County, it is worth more than 69% 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 4 Haller Ct, Poolesville, MD?

The 2025 property tax bill for 4 Haller Ct, Poolesville, MD was $3,433. The county assessed it at $655,500.

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