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CondominiumResidential

604 Highland Ridge Ave

GAITHERSBURG, MD 20878
437 ft²
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
Built 20022 floors2 units1,740–2,724 ft²
$996K
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.
$498K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$236
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-22.1%vs the Gaithersburg ZIP median sale $/ft² ($303)

Sales Performance

$525K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
50.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20022013202320242026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20022013202320242026

6 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.

Studio
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
$295/ft²
Floor 2
$177/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.0%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.0%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.1.7 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.71%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$496,265
Median tax billThe middle annual property tax bill among the building's units.$5,145
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 100Jan 28, 2026$524,900Unit 100Sep 12, 2024$455,000Unit 200Nov 29, 2023$507,000Unit 100Dec 3, 2013$365,000Unit 100Nov 6, 2002$251,220Unit 200Nov 6, 2002$288,710

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
76
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
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.0.01
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.

M
Lakelands Park Middle SchoolB-
Middle · Grades 6–8 · 0.8 mi
E
Diamond Elementary SchoolA
Elementary · Grades KG–5 · 1.0 mi
H
Northwest High SchoolB+
High · Grades 9–12 · 3.4 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20878These 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.62
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 100.42

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.66,167
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,976 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,457
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$176,656
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.

604 Highland Ridge Ave # 100
1,740 ft²
$513K
604 Highland Ridge Ave # 200
2,724 ft²
$482K

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

About 604 Highland Ridge Ave

How many units are in 604 Highland Ridge Ave, Gaithersburg, MD?

604 Highland Ridge Ave, Gaithersburg, MD has 2 residential units across 2 floors, built in 2002, according to county assessor records.

What is a unit at 604 Highland Ridge Ave, Gaithersburg, MD worth?

The median TopHap Estimate across the 2 units at 604 Highland Ridge Ave, Gaithersburg, MD is $497,798. That works out to $236 per square foot. Units run from 1,740 to 2,724 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 604 Highland Ridge Ave, Gaithersburg, MD expensive for Gaithersburg?

Units at 604 Highland Ridge Ave, Gaithersburg, MD carry a median of $236 per square foot, 22% below the Gaithersburg median of $303 per square foot.

How often do units sell at 604 Highland Ridge Ave, Gaithersburg, MD?

1 units at 604 Highland Ridge Ave, Gaithersburg, MD sold in the last 12 months, out of 6 recorded arms-length sales all time. That is a turnover rate of 50.0% of the building per year. The median sale over that period was $525K.

Have units at 604 Highland Ridge Ave, Gaithersburg, MD appreciated?

Across 4 repeat sales of the same unit, 604 Highland Ridge Ave, Gaithersburg, MD returned a median 3.1% 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 10.9 years.

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