Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$435,257$216 / 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 88How 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

21 W I ST

BRUNSWICK, MD 21716
2
Baths
2,014 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$435K
$384K low$487K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,659 (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.$361,633 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$338,267
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$385,000

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.51
51
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
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.
83
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.Split Foyer
CountyFREDERICK
Lot (acres)The size of the land the home sits on, from county records.0.33
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.Electric
CoolingThe type of cooling or air conditioning in the home.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 · 272 ft²Porch · 120 ft²

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

E
Brunswick Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
H
Brunswick High SchoolB
High · Grades 9–12 · 0.9 mi
M
Brunswick Middle SchoolB-
Middle · Grades 6–8 · 1.2 mi

District: Frederick County Public Schools

Neighborhood · ZIP 21716These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.73
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.92%
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.6.5%
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.6,695
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,110 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,673
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,880
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%

Owner Tools

Do you own this home?
Claim this home

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

21 W I St 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.

  • Has a bigger lot than 93% of homes in Brunswick 21716

What homes are worth in Brunswick 21716

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

This home
$242K$871K

This home is worth more than 55% of homes in Brunswick 21716.

How it measures up in Brunswick 21716

The dot is this home. The mark in the middle is the typical home in Brunswick 21716.

Estimated value$435,257
CheaperTypical $403,481Pricier

Pricier than 55% of homes nearby

Price per ft²$216
CheaperTypical $208Pricier

Pricier than 59% of homes nearby

Living area2,014 ft²
SmallerTypical 1,979 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.33 ac
SmallerTypical 0.16 acBigger

Bigger than 93% of homes nearby

Year built1984
OlderTypical 1983Newer

Newer than 51% of homes nearby

How 21 W I St ranks against every home in each area.
MeasureThis homeBrunswick 21716Frederick County
Estimated valuepricier than$435,25755% of homes39% of homes
Price per ft²pricier than$21659% of homes41% of homes
Living areabigger than2,014 ft²51% of homes42% of homes
Lot sizebigger than0.33 ac93% of homes61% of homes
Year builtnewer than198451% of homes39% of homes

About 21 W I St

How much is 21 W I St, Brunswick, MD worth?

The TopHap Estimate for 21 W I St, Brunswick, MD is $435,257 as of Sep 24, 2026. The likely range is $383,860 to $486,654. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 W I St, Brunswick, MD last sell?

21 W I St, Brunswick, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 W I St, Brunswick, MD?

21 W I St, Brunswick, MD has 2 bathrooms, 2,014 square feet of living space and a 0.33-acre lot.

When was 21 W I St, Brunswick, MD built?

21 W I St, Brunswick, MD was built in 1984, making it 42 years old. It is a split foyer home. The building has 1 story.

What schools serve 21 W I St, Brunswick, MD?

21 W I St, Brunswick, MD is assigned to Brunswick Elementary School (elementary), rated A-; Brunswick High School (high), rated B; Brunswick Middle School (middle), rated B-. All sit in Frederick County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 W I St, Brunswick, MD compare to other homes in Brunswick 21716?

Among the 3,205 homes in Brunswick 21716, it is worth more than 55% of them ($435,257 against a typical $403,481), its price per square foot is higher than 59% of them ($216 against a typical $208), it is bigger than 51% of them (2,014 ft² against a typical 1,979 ft²), its lot is bigger than 93% of them (0.33 ac against a typical 0.16 ac) and it is newer than 51% of them (1984 against a typical 1983). Measured against all of Frederick County, it is worth more than 39% 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 21 W I St, Brunswick, MD?

The 2025 property tax bill for 21 W I St, Brunswick, MD was $5,659. The county assessed it at $361,633.

More homes on W I St

Closest homes

More homes in Brunswick 21716

Assigned schools

Explore the area

See this home in context

Open 21 W I St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map