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Single Family ResidenceResidential
$618,414$261 / 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 96How 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

170 THREE RIVERS RD

HARWOOD, MD 20776
2
Baths
2,368 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.
3.08 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$618K
$591K low$645K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,347 (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.$474,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$249,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$224,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$455,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$474,100

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.7
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
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.
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.Conventional
CountyANNE ARUNDEL
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.Shed · 180 ft²Porch · 136 ft²

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

H
Southern High SchoolC+
High · Grades 9–12 · 0.8 mi
E
Lothian Elementary SchoolC+
Elementary · Grades PK–5 · 2.6 mi
M
Southern Middle SchoolB-
Middle · Grades 6–8 · 2.8 mi

District: Anne Arundel County Public Schools

Neighborhood · ZIP 20776These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.3.5%
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.3,987
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.157 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$146,603
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$197,760
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

170 Three Rivers Rd 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 67% of homes in Anne Arundel County
  • Costs less per square foot than 71% of homes in Harwood 20776
  • Bigger than 72% of homes in Anne Arundel County
  • Has a bigger lot than 97% of homes in Anne Arundel County
  • Older than 65% of homes in Harwood 20776

What homes are worth in Harwood 20776

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

This home
$299K$2M

This home is worth more than 34% of homes in Harwood 20776.

How it measures up in Harwood 20776

The dot is this home. The mark in the middle is the typical home in Harwood 20776.

Estimated value$618,414
CheaperTypical $694,262Pricier

Pricier than 34% of homes nearby

Price per ft²$261
CheaperTypical $292Pricier

Pricier than 29% of homes nearby

Living area2,368 ft²
SmallerTypical 2,511 ft²Bigger

Bigger than 44% of homes nearby

Lot size3.08 ac
SmallerTypical 2.33 acBigger

Bigger than 60% of homes nearby

Year built1975
OlderTypical 1985Newer

Newer than 35% of homes nearby

How 170 Three Rivers Rd ranks against every home in each area.
MeasureThis homeHarwood 20776Anne Arundel County
Estimated valuepricier than$618,41434% of homes67% of homes
Price per ft²pricier than$26129% of homes42% of homes
Living areabigger than2,368 ft²44% of homes72% of homes
Lot sizebigger than3.08 ac60% of homes97% of homes
Year builtnewer than197535% of homes40% of homes

About 170 Three Rivers Rd

How much is 170 Three Rivers Rd, Harwood, MD worth?

The TopHap Estimate for 170 Three Rivers Rd, Harwood, MD is $618,414 as of Sep 24, 2026. The likely range is $591,351 to $645,477. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 170 Three Rivers Rd, Harwood, MD last sell?

170 Three Rivers Rd, Harwood, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 170 Three Rivers Rd, Harwood, MD?

170 Three Rivers Rd, Harwood, MD has 2 bathrooms and 2,368 square feet of living space.

When was 170 Three Rivers Rd, Harwood, MD built?

170 Three Rivers Rd, Harwood, MD was built in 1975, making it 51 years old. It is a conventional home. The building has 1 story.

What schools serve 170 Three Rivers Rd, Harwood, MD?

170 Three Rivers Rd, Harwood, MD is assigned to Southern High School (high), rated C+; Lothian Elementary School (elementary), rated C+; Southern Middle School (middle), rated B-. All sit in Anne Arundel County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 170 Three Rivers Rd, Harwood, MD compare to other homes in Harwood 20776?

Among the 1,099 homes in Harwood 20776, it is worth more than 34% of them ($618,414 against a typical $694,262), its price per square foot is higher than 29% of them ($261 against a typical $292), it is bigger than 44% of them (2,368 ft² against a typical 2,511 ft²), its lot is bigger than 60% of them (3.08 ac against a typical 2.33 ac) and it is newer than 35% of them (1975 against a typical 1985). Measured against all of Anne Arundel County, it is worth more than 67% 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 170 Three Rivers Rd, Harwood, MD?

The 2025 property tax bill for 170 Three Rivers Rd, Harwood, MD was $4,347. The county assessed it at $474,100.

More homes on Three Rivers Rd

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More homes in Harwood 20776

Assigned schools

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