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Single Family ResidenceResidential
$742,790$339 / 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 93How 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

159 PORTER DR

ANNAPOLIS, MD 21401
2.5
Baths
2,191 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.

Valuation

$743K
$690K low$795K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,348 (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.$630,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$373,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$257,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$569,133
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$630,800

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.26
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
9
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.168 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Split Foyer
CountyANNE ARUNDEL
Lot (acres)The size of the land the home sits on, from county records.0.20
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
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 · 288 ft²Porch · 220 ft²

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

E
Germantown Elementary SchoolC-
Elementary · Grades PK–5 · 0.4 mi
M
Wiley H. Bates Middle SchoolB-
Middle · Grades 6–8 · 1.1 mi
H
Annapolis High SchoolC-
High · Grades 9–12 · 2.9 mi

District: Anne Arundel County Public Schools

Neighborhood · ZIP 21401These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
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.39,516
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,752 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,570
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,167
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

159 Porter Dr 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 79% of homes in Anne Arundel County
  • Costs more per square foot than 79% of homes in Anne Arundel County
  • Bigger than 66% of homes in Anne Arundel County
  • Newer than 76% of homes in West Annapolis / Wardour

What homes are worth in Annapolis 21401

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

This home
$243K$2.7M

This home is worth more than 63% of homes in Annapolis 21401.

How it measures up in Annapolis 21401

The dot is this home. The mark in the middle is the typical home in Annapolis 21401.

Estimated value$742,790
CheaperTypical $634,829Pricier

Pricier than 63% of homes nearby

Price per ft²$339
CheaperTypical $336Pricier

Pricier than 52% of homes nearby

Living area2,191 ft²
SmallerTypical 1,857 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.2 ac
SmallerTypical 0.15 acBigger

Bigger than 60% of homes nearby

Year built1976
OlderTypical 1986Newer

Newer than 38% of homes nearby

How 159 Porter Dr ranks against every home in each area.
MeasureThis homeWest Annapolis / WardourAnnapolis 21401Anne Arundel County
Estimated valuepricier than$742,79056% of homes63% of homes79% of homes
Price per ft²pricier than$33930% of homes52% of homes79% of homes
Living areabigger than2,191 ft²64% of homes64% of homes66% of homes
Lot sizebigger than0.2 ac46% of homes60% of homes52% of homes
Year builtnewer than197676% of homes38% of homes41% of homes

About 159 Porter Dr

How much is 159 Porter Dr, Annapolis, MD worth?

The TopHap Estimate for 159 Porter Dr, Annapolis, MD is $742,790 as of Sep 24, 2026. The likely range is $690,413 to $795,167. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 159 Porter Dr, Annapolis, MD last sell?

159 Porter Dr, Annapolis, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 159 Porter Dr, Annapolis, MD?

159 Porter Dr, Annapolis, MD has 2.5 bathrooms, 2,191 square feet of living space and a 0.20-acre lot.

When was 159 Porter Dr, Annapolis, MD built?

159 Porter Dr, Annapolis, MD was built in 1976, making it 50 years old. It is a split foyer home.

What schools serve 159 Porter Dr, Annapolis, MD?

159 Porter Dr, Annapolis, MD is assigned to Germantown Elementary School (elementary), rated C-; Wiley H. Bates Middle School (middle), rated B-; Annapolis High School (high), rated C-. All sit in Anne Arundel County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 159 Porter Dr, Annapolis, MD compare to other homes in Annapolis 21401?

Among the 14,511 homes in Annapolis 21401, it is worth more than 63% of them ($742,790 against a typical $634,829), its price per square foot is higher than 52% of them ($339 against a typical $336), it is bigger than 64% of them (2,191 ft² against a typical 1,857 ft²), its lot is bigger than 60% of them (0.2 ac against a typical 0.15 ac) and it is newer than 38% of them (1976 against a typical 1986). Measured against all of Anne Arundel County, it is worth more than 79% 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 159 Porter Dr, Annapolis, MD?

The 2025 property tax bill for 159 Porter Dr, Annapolis, MD was $6,348. The county assessed it at $630,800.

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