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CondominiumResidential
$663,396
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 92How 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 $630,575 on Nov 4, 2021

3507 BELLFLOWER LN

ROCKVILLE, MD 20852
Building report
0
Baths
2021
Year BuiltThe year the home was originally built, according to county records.

Valuation

$663K
$610K low$717K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$630,575 · Nov 4, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,147 (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.$690,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$207,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$483,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$676,667
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$690,000

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.10
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
34
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
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
Bayard Rustin Elementary SchoolB
Elementary · Grades KG–5 · 0.5 mi
H
Richard Montgomery High SchoolA-
High · Grades 9–12 · 1.0 mi
M
Julius West Middle SchoolA
Middle · Grades 6–8 · 1.1 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20852These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.36

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.6%
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.51,764
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,168 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,549
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$148,499
Average tempThe average temperature here across a full year.55°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%

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

3507 Bellflower Ln 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.

  • Among the newest homes in Montgomery County

What homes are worth in Rockville 20852

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

This home
$177K$1.7M

This home is worth more than 54% of homes in Rockville 20852.

How it measures up in Rockville 20852

The dot is this home. The mark in the middle is the typical home in Rockville 20852.

Estimated value$663,396
CheaperTypical $633,803Pricier

Pricier than 54% of homes nearby

Year built2021
OlderTypical 1980Newer

Newer than 98% of homes nearby

How 3507 Bellflower Ln ranks against every home in each area.
MeasureThis homeRockvilleRockville 20852Montgomery County
Estimated valuepricier than$663,39649% of homes54% of homes53% of homes
Year builtnewer than202196% of homes98% of homesalmost all homes

About 3507 Bellflower Ln

How much is 3507 Bellflower Ln, Rockville, MD worth?

The TopHap Estimate for 3507 Bellflower Ln, Rockville, MD is $663,396 as of Jul 14, 2026. The likely range is $610,279 to $716,513. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3507 Bellflower Ln, Rockville, MD last sell?

3507 Bellflower Ln, Rockville, MD last sold on Nov 4, 2021 for $630,575, according to the county's recorded deed.

When was 3507 Bellflower Ln, Rockville, MD built?

3507 Bellflower Ln, Rockville, MD was built in 2021, making it 5 years old. It is a condo/apartment home.

What schools serve 3507 Bellflower Ln, Rockville, MD?

3507 Bellflower Ln, Rockville, MD is assigned to Bayard Rustin Elementary School (elementary), rated B; Richard Montgomery High School (high), rated A-; Julius West Middle School (middle), rated A. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3507 Bellflower Ln, Rockville, MD compare to other homes in Rockville 20852?

Among the 13,874 homes in Rockville 20852, it is worth more than 54% of them ($663,396 against a typical $633,803) and it is newer than 98% of them (2021 against a typical 1980). Measured against all of Montgomery County, it is worth more than 53% 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 3507 Bellflower Ln, Rockville, MD?

The 2025 property tax bill for 3507 Bellflower Ln, Rockville, MD was $9,147. The county assessed it at $690,000.

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Assigned schools

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