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Single Family ResidenceResidential
$701,516$234 / 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 92How 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
Last sold for $550,000 on Jan 28, 2022

1 KNOLL SIDE LN

MIDDLETOWN, MD 21769
3.5
Baths
2,994 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.
1.21 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

$702K
$645K low$758K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Jan 28, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,037 (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.$592,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$146,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$446,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$546,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$592,500

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
79
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
34
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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyFREDERICK
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.Heat Pump
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 395 ft²Porch · 28 ft²

Transaction History(5)

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(1)

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

E
Middletown Primary School
Elementary · Grades KG–2 · 1.2 mi
M
Middletown Middle SchoolA-
Middle · Grades 6–8 · 1.2 mi
H
Middletown High SchoolB+
High · Grades 9–12 · 1.2 mi

District: Frederick County Public Schools

Neighborhood · ZIP 21769These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.1%
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.14,084
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.344 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$142,240
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$167,117
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

1 Knoll Side 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 82% of homes in Frederick County
  • Bigger than 77% of homes in Frederick County
  • Has a bigger lot than 83% of homes in Frederick County
  • Newer than 66% of homes in Middletown 21769

What homes are worth in Middletown 21769

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

This home
$261K$1.2M

This home is worth more than 76% of homes in Middletown 21769.

How it measures up in Middletown 21769

The dot is this home. The mark in the middle is the typical home in Middletown 21769.

Estimated value$701,516
CheaperTypical $549,948Pricier

Pricier than 76% of homes nearby

Price per ft²$234
CheaperTypical $237Pricier

Pricier than 49% of homes nearby

Living area2,994 ft²
SmallerTypical 2,376 ft²Bigger

Bigger than 69% of homes nearby

Lot size1.21 ac
SmallerTypical 0.57 acBigger

Bigger than 66% of homes nearby

Year built1994
OlderTypical 1982Newer

Newer than 66% of homes nearby

How 1 Knoll Side Ln ranks against every home in each area.
MeasureThis homeMiddletown 21769Frederick County
Estimated valuepricier than$701,51676% of homes82% of homes
Price per ft²pricier than$23449% of homes55% of homes
Living areabigger than2,994 ft²69% of homes77% of homes
Lot sizebigger than1.21 ac66% of homes83% of homes
Year builtnewer than199466% of homes56% of homes

About 1 Knoll Side Ln

How much is 1 Knoll Side Ln, Middletown, MD worth?

The TopHap Estimate for 1 Knoll Side Ln, Middletown, MD is $701,516 as of Sep 24, 2026. The likely range is $645,410 to $757,622. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1 Knoll Side Ln, Middletown, MD last sell?

1 Knoll Side Ln, Middletown, MD last sold on Jan 28, 2022 for $550,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 1 Knoll Side Ln, Middletown, MD?

1 Knoll Side Ln, Middletown, MD has 3.5 bathrooms and 2,994 square feet of living space.

When was 1 Knoll Side Ln, Middletown, MD built?

1 Knoll Side Ln, Middletown, MD was built in 1994, making it 32 years old. It is a conventional home. The building has 2 stories.

What schools serve 1 Knoll Side Ln, Middletown, MD?

1 Knoll Side Ln, Middletown, MD is assigned to Middletown Primary School (elementary); Middletown Middle School (middle), rated A-; Middletown High School (high), rated B+. All sit in Frederick County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1 Knoll Side Ln, Middletown, MD compare to other homes in Middletown 21769?

Among the 4,343 homes in Middletown 21769, it is worth more than 76% of them ($701,516 against a typical $549,948), its price per square foot is higher than 49% of them ($234 against a typical $237), it is bigger than 69% of them (2,994 ft² against a typical 2,376 ft²), its lot is bigger than 66% of them (1.21 ac against a typical 0.57 ac) and it is newer than 66% of them (1994 against a typical 1982). Measured against all of Frederick County, it is worth more than 82% 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 1 Knoll Side Ln, Middletown, MD?

The 2025 property tax bill for 1 Knoll Side Ln, Middletown, MD was $8,037. The county assessed it at $592,500.

More homes on Knoll Side Ln

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More homes in Middletown 21769

Assigned schools

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