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CondominiumResidential

15303 Diamond Cove Ter

ROCKVILLE, MD 20850
1,934 ft²
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
Built 198714 units1,155–1,684 ft²
$5.4M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$371K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$314
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-10.5%vs the Rockville ZIP median sale $/ft² ($351)

Sales Performance

$365K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
7.1%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+2.6%per yeartypical hold 6.2 yrsfrom 15 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19982002200520082015201820212026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19982002200520082015201820212026

25 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$350K$384K$419K$453K1,155 ft²1,261 ft²1,367 ft²1,472 ft²1,578 ft²1,684 ft²
Studio
Studio
14 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Studio · 1 ba · 1,155 ft²
4 units
Studio · 1 ba · 1,159 ft²
4 units
Studio · 1 ba · 1,157 ft²
2 units
Studio · 1 ba · 1,619 ft²
2 units
Studio · 1 ba · 1,684 ft²
2 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$350K–$360K
3 units
$367K–$376K
7 units
$413K–$413K
1 unit
$439K–$439K
1 unit
$453K–$453K
2 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.43%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.7%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.7.9 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.0%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.61%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$375,012
Median tax billThe middle annual property tax bill among the building's units.$3,121
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 8-KJan 22, 2026$365,000Unit 8-EMar 21, 2022$340,000Unit 8-CSep 2, 2021$370,000Unit 8-FJun 25, 2021$339,000Unit 8-DOct 13, 2020$355,000Unit 8-KJun 19, 2020$287,000Unit 8-IDec 31, 2019$289,000Unit 8-AOct 25, 2018$328,000Unit 8-JSep 12, 2018$280,000Unit 8-EJan 13, 2017$217,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

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.193 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.04
HeatingThe type of heating system in the home.Yes
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

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

E
Rosemont Elementary SchoolC
Elementary · Grades PK–5 · 1.5 mi
H
Gaithersburg High SchoolD
High · Grades 9–12 · 1.9 mi
M
Forest Oak Middle SchoolD-
Middle · Grades 6–8 · 3.2 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20850These 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.104
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 100.40

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.95%
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.7.8%
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.51,693
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,703 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,425
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,183
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

15303 Diamond Cove Ter # 8-A
1 ba · 1,619 ft²
$413K
15303 Diamond Cove Ter # 8-B
1 ba · 1,619 ft²
$439K
15303 Diamond Cove Ter # 8-C
1 ba · 1,684 ft²
$453K
15303 Diamond Cove Ter # 8-D
1 ba · 1,684 ft²
$453K
15303 Diamond Cove Ter # 8-E
1 ba · 1,155 ft²
$371K
15303 Diamond Cove Ter # 8-F
1 ba · 1,155 ft²
$375K
15303 Diamond Cove Ter # 8-G
1 ba · 1,155 ft²
$376K
15303 Diamond Cove Ter # 8-H
1 ba · 1,155 ft²
$369K
15303 Diamond Cove Ter # 8-I
1 ba · 1,159 ft²
$358K
15303 Diamond Cove Ter # 8-J
1 ba · 1,159 ft²
$350K
15303 Diamond Cove Ter # 8-K
1 ba · 1,157 ft²
$360K
15303 Diamond Cove Ter # 8-L
1 ba · 1,159 ft²
$371K
15303 Diamond Cove Ter # 8-N
1 ba · 1,159 ft²
$367K
15303 Diamond Cove Ter # 8-O
1 ba · 1,157 ft²
$369K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 15303 Diamond Cove Ter

How many units are in 15303 Diamond Cove Ter, Rockville, MD?

15303 Diamond Cove Ter, Rockville, MD has 14 residential units across built in 1987, according to county assessor records.

What is a unit at 15303 Diamond Cove Ter, Rockville, MD worth?

The median TopHap Estimate across the 14 units at 15303 Diamond Cove Ter, Rockville, MD is $370,760. That works out to $314 per square foot. Units run from 1,155 to 1,684 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 15303 Diamond Cove Ter, Rockville, MD expensive for Rockville?

Units at 15303 Diamond Cove Ter, Rockville, MD carry a median of $314 per square foot, 11% below the Rockville median of $351 per square foot.

How often do units sell at 15303 Diamond Cove Ter, Rockville, MD?

1 units at 15303 Diamond Cove Ter, Rockville, MD sold in the last 12 months, out of 25 recorded arms-length sales all time. That is a turnover rate of 7.1% of the building per year. The median sale over that period was $365K.

Have units at 15303 Diamond Cove Ter, Rockville, MD appreciated?

Across 15 repeat sales of the same unit, 15303 Diamond Cove Ter, Rockville, MD returned a median 2.6% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 6.2 years.

What floor plans does 15303 Diamond Cove Ter, Rockville, MD have?

The most common plan at 15303 Diamond Cove Ter, Rockville, MD is a 0-bedroom of 1,155 square feet, repeated 4 times, with a median estimate of $373,000. TopHap identifies 5 recurring plans in the building.

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