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Single Family ResidenceResidential
$362,658$186 / 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 $210,000 on Sep 9, 2009

405 WALNUT ST

BRUNSWICK, MD 21716
2.5
Baths
1,952 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$363K
$339K low$386K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$210,000 · Sep 9, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,272 (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.$296,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$276,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$315,500

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.48
35
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.
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.Conventional
CountyFREDERICK
Lot (acres)The size of the land the home sits on, from county records.0.17
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
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.Patio · 242 ft²Porch · 375 ft²

Transaction History(3)

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.

E
Brunswick Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
H
Brunswick High SchoolB
High · Grades 9–12 · 1.3 mi
M
Brunswick Middle SchoolB-
Middle · Grades 6–8 · 1.5 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%

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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

405 Walnut 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.

  • Worth less than 78% of homes in Frederick County
  • Costs less per square foot than 85% of homes in Frederick County
  • Has a bigger lot than 67% of homes in Brunswick 21716
  • Older than 90% of homes in Frederick County

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
$240K$846K

This home is worth more than 41% 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$362,658
CheaperTypical $402,453Pricier

Pricier than 41% of homes nearby

Price per ft²$186
CheaperTypical $204Pricier

Pricier than 28% of homes nearby

Living area1,952 ft²
SmallerTypical 1,970 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.18 ac
SmallerTypical 0.15 acBigger

Bigger than 67% of homes nearby

Year built1910
OlderTypical 1983Newer

Newer than 22% of homes nearby

How 405 Walnut St ranks against every home in each area.
MeasureThis homeBrunswick 21716Frederick County
Estimated valuepricier than$362,65841% of homes22% of homes
Price per ft²pricier than$18628% of homes15% of homes
Living areabigger than1,952 ft²50% of homes40% of homes
Lot sizebigger than0.18 ac67% of homes42% of homes
Year builtnewer than191022% of homes10% of homes

About 405 Walnut St

How much is 405 Walnut St, Brunswick, MD worth?

The TopHap Estimate for 405 Walnut St, Brunswick, MD is $362,658 as of Aug 30, 2026. The likely range is $339,323 to $385,993. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 405 Walnut St, Brunswick, MD last sell?

405 Walnut St, Brunswick, MD last sold on Sep 9, 2009 for $210,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 405 Walnut St, Brunswick, MD?

405 Walnut St, Brunswick, MD has 2.5 bathrooms, 1,952 square feet of living space and a 0.17-acre lot.

When was 405 Walnut St, Brunswick, MD built?

405 Walnut St, Brunswick, MD was built in 1910, making it 116 years old. It is a conventional home. The building has 2 stories.

What schools serve 405 Walnut St, Brunswick, MD?

405 Walnut 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 405 Walnut St, Brunswick, MD compare to other homes in Brunswick 21716?

Among the 3,205 homes in Brunswick 21716, it is worth more than 41% of them ($362,658 against a typical $402,453), its price per square foot is higher than 28% of them ($186 against a typical $204), it is bigger than 50% of them (1,952 ft² against a typical 1,970 ft²), its lot is bigger than 67% of them (0.18 ac against a typical 0.15 ac) and it is newer than 22% of them (1910 against a typical 1983). Measured against all of Frederick County, it is worth more than 22% 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 405 Walnut St, Brunswick, MD?

The 2025 property tax bill for 405 Walnut St, Brunswick, MD was $4,272. The county assessed it at $296,100.

More homes on Walnut St

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Assigned schools

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