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Single Family ResidenceResidential
$516,269$241 / 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 95How 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

819 GREGORIO DR

SILVER SPRING, MD 20901
2.5
Baths
2,143 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$516K
$490K low$542K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,488 (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.$528,067 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$492,533
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$563,600

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.19
49
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.13 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
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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.Patio · 680 ft²Porch · 120 ft²

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

E
Montgomery Knolls Elementary School
Elementary · Grades PK–2 · 0.3 mi
M
Eastern Middle SchoolB-
Middle · Grades 6–8 · 0.5 mi
H
Montgomery Blair High SchoolB-
High · Grades 9–12 · 1.1 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20901These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.37,269
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,931 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$131,433
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,311
Average tempThe average temperature here across a full year.55°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

819 Gregorio Dr 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 72% of homes in Silver Spring 20901
  • Costs less per square foot than 91% of homes in Silver Spring 20901
  • Bigger than 75% of homes in Silver Spring 20901
  • Has a smaller lot than 65% of homes in Silver Spring 20901
  • Older than 78% of homes in Montgomery County

What homes are worth in Silver Spring 20901

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

This home
$212K$923K

This home is worth more than 28% of homes in Silver Spring 20901.

How it measures up in Silver Spring 20901

The dot is this home. The mark in the middle is the typical home in Silver Spring 20901.

Estimated value$516,269
CheaperTypical $580,723Pricier

Pricier than 28% of homes nearby

Price per ft²$241
CheaperTypical $321Pricier

Pricier than 9% of homes nearby

Living area2,143 ft²
SmallerTypical 1,800 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 35% of homes nearby

Year built1959
OlderTypical 1952Newer

Newer than 72% of homes nearby

How 819 Gregorio Dr ranks against every home in each area.
MeasureThis homeSilver Spring 20901Montgomery County
Estimated valuepricier than$516,26928% of homes34% of homes
Price per ft²pricier than$2419% of homes19% of homes
Living areabigger than2,143 ft²75% of homes55% of homes
Lot sizebigger than0.14 ac35% of homes43% of homes
Year builtnewer than195972% of homes22% of homes

About 819 Gregorio Dr

How much is 819 Gregorio Dr, Silver Spring, MD worth?

The TopHap Estimate for 819 Gregorio Dr, Silver Spring, MD is $516,269 as of Sep 24, 2026. The likely range is $490,063 to $542,475. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 819 Gregorio Dr, Silver Spring, MD last sell?

819 Gregorio Dr, Silver Spring, MD last sold on Jul 18, 2000, according to the county's recorded deed.

How big is 819 Gregorio Dr, Silver Spring, MD?

819 Gregorio Dr, Silver Spring, MD has 2.5 bathrooms, 2,143 square feet of living space and a 0.14-acre lot.

When was 819 Gregorio Dr, Silver Spring, MD built?

819 Gregorio Dr, Silver Spring, MD was built in 1959, making it 67 years old. It is a bi-level home. The building has 2 stories.

What schools serve 819 Gregorio Dr, Silver Spring, MD?

819 Gregorio Dr, Silver Spring, MD is assigned to Montgomery Knolls Elementary School (elementary); Eastern Middle School (middle), rated B-; Montgomery Blair High School (high), rated B-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 819 Gregorio Dr, Silver Spring, MD compare to other homes in Silver Spring 20901?

Among the 10,023 homes in Silver Spring 20901, it is worth more than 28% of them ($516,269 against a typical $580,723), its price per square foot is higher than 9% of them ($241 against a typical $321), it is bigger than 75% of them (2,143 ft² against a typical 1,800 ft²), its lot is bigger than 35% of them (0.14 ac against a typical 0.16 ac) and it is newer than 72% of them (1959 against a typical 1952). Measured against all of Montgomery County, it is worth more than 34% 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 819 Gregorio Dr, Silver Spring, MD?

The 2025 property tax bill for 819 Gregorio Dr, Silver Spring, MD was $6,488. The county assessed it at $528,067.

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