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Single Family ResidenceResidential
$557,356$313 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $5,000 on Apr 5, 2010

17550 ANNAPOLIS ROCK RD

WOODBINE, MD 21797
2
Baths
1,782 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$557K
$494K low$620K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$5,000 · Apr 5, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,416 (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.$525,600 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$497,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$581,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.28 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyHOWARD
Lot (acres)The size of the land the home sits on, from county records.1.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

E
Lisbon Elementary SchoolA
Elementary · Grades KG–5 · 4.7 mi
M
Glenwood Middle SchoolA
Middle · Grades 6–8 · 5.5 mi
H
Glenelg High SchoolA+
High · Grades 9–12 · 6.6 mi

District: Howard County Public Schools

Neighborhood · ZIP 21797These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
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.10,563
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.243 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$171,774
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$189,205
Average tempThe average temperature here across a full year.54°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

17550 Annapolis Rock 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 less than 81% of homes in Woodbine 21797
  • Smaller than 73% of homes in Woodbine 21797
  • Has a smaller lot than 80% of homes in Woodbine 21797
  • Newer than 76% of homes in Woodbine 21797

What homes are worth in Woodbine 21797

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

This home
$366K$1.6M

This home is worth more than 19% of homes in Woodbine 21797.

How it measures up in Woodbine 21797

The dot is this home. The mark in the middle is the typical home in Woodbine 21797.

Estimated value$557,356
CheaperTypical $804,271Pricier

Pricier than 19% of homes nearby

Price per ft²$313
CheaperTypical $319Pricier

Pricier than 46% of homes nearby

Living area1,782 ft²
SmallerTypical 2,474 ft²Bigger

Bigger than 27% of homes nearby

Lot size1 ac
SmallerTypical 2.2 acBigger

Bigger than 20% of homes nearby

Year built1999
OlderTypical 1987Newer

Newer than 76% of homes nearby

How 17550 Annapolis Rock Rd ranks against every home in each area.
MeasureThis homeWoodbine 21797Howard County
Estimated valuepricier than$557,35619% of homes38% of homes
Price per ft²pricier than$31346% of homes53% of homes
Living areabigger than1,782 ft²27% of homes40% of homes
Lot sizebigger than1 ac20% of homes80% of homes
Year builtnewer than199976% of homes72% of homes

About 17550 Annapolis Rock Rd

How much is 17550 Annapolis Rock Rd, Woodbine, MD worth?

The TopHap Estimate for 17550 Annapolis Rock Rd, Woodbine, MD is $557,356 as of Jul 14, 2026. The likely range is $494,380 to $620,332. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17550 Annapolis Rock Rd, Woodbine, MD last sell?

17550 Annapolis Rock Rd, Woodbine, MD last sold on Apr 5, 2010 for $5,000, according to the county's recorded deed.

How big is 17550 Annapolis Rock Rd, Woodbine, MD?

17550 Annapolis Rock Rd, Woodbine, MD has 2 bathrooms, 1,782 square feet of living space and a 1.00-acre lot.

When was 17550 Annapolis Rock Rd, Woodbine, MD built?

17550 Annapolis Rock Rd, Woodbine, MD was built in 1999, making it 27 years old. The building has 1 story.

What schools serve 17550 Annapolis Rock Rd, Woodbine, MD?

17550 Annapolis Rock Rd, Woodbine, MD is assigned to Lisbon Elementary School (elementary), rated A; Glenwood Middle School (middle), rated A; Glenelg High School (high), rated A+. All sit in Howard County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17550 Annapolis Rock Rd, Woodbine, MD compare to other homes in Woodbine 21797?

Among the 3,202 homes in Woodbine 21797, it is worth more than 19% of them ($557,356 against a typical $804,271), its price per square foot is higher than 46% of them ($313 against a typical $319), it is bigger than 27% of them (1,782 ft² against a typical 2,474 ft²), its lot is bigger than 20% of them (1 ac against a typical 2.2 ac) and it is newer than 76% of them (1999 against a typical 1987). Measured against all of Howard County, it is worth more than 38% 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 17550 Annapolis Rock Rd, Woodbine, MD?

The 2025 property tax bill for 17550 Annapolis Rock Rd, Woodbine, MD was $7,416. The county assessed it at $525,600.

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