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CondominiumResidential

315 King Farm Blvd

ROCKVILLE, MD 20850
1 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
Built 20044 floors11 units1,650–2,749 ft²
$6.9M
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.
$655K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$302
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-12.6%vs the Rockville ZIP median sale $/ft² ($346)

Sales Performance

—
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.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
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.
+0.8%per yeartypical hold 15.2 yrsfrom 5 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
20062007200820092021202220232024
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
20062007200820092021202220232024

13 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.
$498K$584K$671K$758K1,650 ft²1,870 ft²2,090 ft²2,309 ft²2,529 ft²2,749 ft²
Studio
Studio
11 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 · 0 ba · 1,741 ft²
3 units
Studio · 0 ba · 2,124 ft²
3 units
Studio · 0 ba · 2,749 ft²
3 units
One-off layouts
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.

$498K–$528K
4 units
$652K–$657K
3 units
$667K–$673K
2 units
$758K–$758K
2 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$314/ft²
Floor 2
$287/ft²
Floor 3
$296/ft²
Floor 4
$296/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·03
$311/ft²
Line ·01
$302/ft²
Line ·02
$280/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.36%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.27%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.9.8 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.50%
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.21%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$649,948
Median tax billThe middle annual property tax bill among the building's units.$6,914
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 303Dec 13, 2024$647,000Unit 302Dec 9, 2024$830,000Unit 402Nov 27, 2023$827,500Unit 403Sep 7, 2022$640,000Unit 401Jul 15, 2021$467,000Unit 201May 6, 2021$490,000Unit 102Nov 14, 2016$485,000Unit 101Oct 1, 2009$378,000Unit 302Jul 15, 2009$620,000Unit 402Sep 19, 2008$715,000

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

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
74
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
77
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.

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.0.00
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
Washington Grove Elementary SchoolC+
Elementary · Grades PK–5 · 1.2 mi
H
Gaithersburg High SchoolD
High · Grades 9–12 · 1.9 mi
M
Gaithersburg Middle SchoolD
Middle · Grades 6–8 · 2.2 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.

315 King Farm Blvd # 101
1,650 ft²
$498K
315 King Farm Blvd # 102
2,004 ft²
$652K
315 King Farm Blvd # 201
1,741 ft²
$526K
315 King Farm Blvd # 202
2,749 ft²
$673K
315 King Farm Blvd # 203
2,124 ft²
$667K
315 King Farm Blvd # 301
1,741 ft²
$528K
315 King Farm Blvd # 302
2,749 ft²
$758K
315 King Farm Blvd # 303
2,124 ft²
$657K
315 King Farm Blvd # 401
1,741 ft²
$527K
315 King Farm Blvd # 402
2,749 ft²
$758K
315 King Farm Blvd # 403
2,124 ft²
$655K

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

About 315 King Farm Blvd

How many units are in 315 King Farm Blvd, Rockville, MD?

315 King Farm Blvd, Rockville, MD has 11 residential units across 4 floors, built in 2004, according to county assessor records.

What is a unit at 315 King Farm Blvd, Rockville, MD worth?

The median TopHap Estimate across the 11 units at 315 King Farm Blvd, Rockville, MD is $655,374. That works out to $302 per square foot. Units run from 1,650 to 2,749 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 315 King Farm Blvd, Rockville, MD expensive for Rockville?

Units at 315 King Farm Blvd, Rockville, MD carry a median of $302 per square foot, 13% below the Rockville median of $346 per square foot.

How often do units sell at 315 King Farm Blvd, Rockville, MD?

0 units at 315 King Farm Blvd, Rockville, MD sold in the last 12 months, out of 13 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 315 King Farm Blvd, Rockville, MD appreciated?

Across 5 repeat sales of the same unit, 315 King Farm Blvd, Rockville, MD returned a median 0.8% 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 15.2 years.

What floor plans does 315 King Farm Blvd, Rockville, MD have?

The most common plan at 315 King Farm Blvd, Rockville, MD is a 0-bedroom of 1,741 square feet, repeated 3 times, with a median estimate of $526,533. TopHap identifies 3 recurring plans in the building.

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Assigned schools

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