CondominiumResidential
4 Monroe St
ROCKVILLE, MD 20850
757 ft²
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
Built 1971139 units476–1,231 ft²
$25M
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.
$149K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$199
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
-42.6%vs the Rockville ZIP median sale $/ft² ($347)
Sales Performance
$114K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-33.6%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
8
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
5.8%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+0.6%per yeartypical hold 6.6 yrsfrom 117 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19972001200520102014201820222026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19972001200520102014201820222026
236 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.
Studio
Studio
139 units$149K · $199/ft²
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 · 870 ft²
52 units$146K · $168/ft²
Studio · 1 ba · 1,231 ft²
49 units$253K · $206/ft²
Studio · 1 ba · 476 ft²
23 units$125K · $263/ft²
Studio · 1 ba · 876 ft²
12 units$157K · $179/ft²
Studio · 0 ba · 1,231 ft²
2 units$244K · $198/ft²
One-off layouts
1 unit
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.
$95K–$115K
11 units
$123K–$146K
34 units
$146K–$169K
43 units
$197K–$197K
1 unit
$210K–$210K
1 unit
$229K–$247K
5 units
$248K–$271K
43 units
$299K–$299K
1 unit
Ownership & Financing
Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.14%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.12%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.9.5 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.67%
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.56%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$146,713
Median tax billThe middle annual property tax bill among the building's units.$1,934
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.1
Recent SalesThe latest recorded arms-length sales in the building, newest first.
Unit 4-1305May 22, 2026$247,500$201/ft²Unit 4-511Apr 30, 2026$112,000$235/ft²Unit 4-1305Apr 8, 2026$165,000$134/ft²Unit 4-509Feb 20, 2026$79,900$92/ft²Unit 4-1104Feb 4, 2026$115,000$132/ft²Unit 4-809Jan 28, 2026$100,000$115/ft²Unit 4-409Jan 9, 2026$82,500$95/ft²Unit 4-1310Jan 2, 2026$255,000$207/ft²Unit 4-404Apr 28, 2025$140,000$161/ft²Unit 4-402Mar 12, 2025$200,000$162/ft²
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.48
49
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
75
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.
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%
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.0.02
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.
HEM
Richard Montgomery High SchoolA-
High · Grades 9–12 · 0.2 mi
Beall Elementary SchoolB
Elementary · Grades PK–5 · 0.8 mi
Julius West Middle SchoolA
Middle · Grades 6–8 · 0.9 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.
4 Monroe St
1 ba · 870 ft²
4 Monroe St
1 ba · 1,231 ft²
4 Monroe St
1 ba · 870 ft²
4 Monroe St
1 ba · 870 ft²
4 Monroe St
1 ba · 1,231 ft²
4 Monroe St # 610
1 ba · 1,231 ft²
4 Monroe St # 4-102
1 ba · 1,231 ft²
4 Monroe St # 4-103
1 ba · 870 ft²
4 Monroe St # 4-104
1 ba · 870 ft²
4 Monroe St # 4-105
1 ba · 1,231 ft²
4 Monroe St # 4-107
1 ba · 1,231 ft²
4 Monroe St # 4-108
1 ba · 870 ft²
4 Monroe St # 4-109
1 ba · 870 ft²
4 Monroe St # 4-110
1 ba · 1,231 ft²
4 Monroe St # 4-201
1 ba · 476 ft²
4 Monroe St # 4-202
1 ba · 1,231 ft²
4 Monroe St # 4-204
1 ba · 870 ft²
4 Monroe St # 4-205
1 ba · 1,231 ft²
4 Monroe St # 4-206
1 ba · 876 ft²
4 Monroe St # 4-207
1,231 ft²
4 Monroe St # 4-208
1 ba · 870 ft²
4 Monroe St # 4-209
1 ba · 870 ft²
4 Monroe St # 4-210
1 ba · 1,231 ft²
4 Monroe St # 4-211
1 ba · 476 ft²
4 Monroe St # 4-301
1 ba · 476 ft²
4 Monroe St # 4-302
1 ba · 1,231 ft²
4 Monroe St # 4-303
1 ba · 870 ft²
4 Monroe St # 4-304
1 ba · 870 ft²
4 Monroe St # 4-305
1 ba · 1,231 ft²
4 Monroe St # 4-306
1 ba · 876 ft²
4 Monroe St # 4-308
1 ba · 870 ft²
4 Monroe St # 4-310
1 ba · 1,231 ft²
4 Monroe St # 4-311
1 ba · 476 ft²
4 Monroe St # 4-401
1 ba · 476 ft²
4 Monroe St # 4-402
1 ba · 1,231 ft²
4 Monroe St # 4-403
1 ba · 870 ft²
4 Monroe St # 4-404
1 ba · 870 ft²
4 Monroe St # 4-405
1 ba · 1,231 ft²
4 Monroe St # 4-406
1 ba · 876 ft²
4 Monroe St # 4-407
1 ba · 1,231 ft²
4 Monroe St # 4-408
1 ba · 870 ft²
4 Monroe St # 4-409
1 ba · 870 ft²
4 Monroe St # 4-410
1 ba · 1,231 ft²
4 Monroe St # 4-411
1 ba · 476 ft²
4 Monroe St # 4-501
1 ba · 476 ft²
4 Monroe St # 4-502
1 ba · 1,231 ft²
4 Monroe St # 4-503
1 ba · 870 ft²
4 Monroe St # 4-504
1 ba · 870 ft²
4 Monroe St # 4-505
1 ba · 1,231 ft²
4 Monroe St # 4-506
1 ba · 876 ft²
4 Monroe St # 4-507
1 ba · 1,231 ft²
4 Monroe St # 4-508
1 ba · 870 ft²
4 Monroe St # 4-509
1 ba · 870 ft²
4 Monroe St # 4-510
1 ba · 1,231 ft²
4 Monroe St # 4-511
1 ba · 476 ft²
4 Monroe St # 4-601
1 ba · 476 ft²
4 Monroe St # 4-602
1 ba · 1,231 ft²
4 Monroe St # 4-603
1 ba · 870 ft²
4 Monroe St # 4-605
1 ba · 1,231 ft²
4 Monroe St # 4-606
1 ba · 876 ft²
4 Monroe St # 4-607
1 ba · 1,231 ft²
4 Monroe St # 4-608
1 ba · 870 ft²
4 Monroe St # 4-609
1 ba · 870 ft²
4 Monroe St # 4-611
1 ba · 476 ft²
4 Monroe St # 4-701
1 ba · 476 ft²
4 Monroe St # 4-702
1 ba · 1,231 ft²
4 Monroe St # 4-703
1 ba · 870 ft²
4 Monroe St # 4-704
1 ba · 870 ft²
4 Monroe St # 4-705
1 ba · 1,231 ft²
4 Monroe St # 4-706
1 ba · 876 ft²
4 Monroe St # 4-707
1 ba · 1,231 ft²
4 Monroe St # 4-708
1 ba · 870 ft²
4 Monroe St # 4-709
1 ba · 870 ft²
4 Monroe St # 4/710
1 ba · 1,231 ft²
4 Monroe St # 4-711
1 ba · 476 ft²
4 Monroe St # 4-801
3 ba · 476 ft²
4 Monroe St # 4-802
1,231 ft²
4 Monroe St # 4-803
1 ba · 870 ft²
4 Monroe St # 4-804
1 ba · 870 ft²
4 Monroe St # 4-805
1 ba · 1,231 ft²
4 Monroe St # 4-806
1 ba · 876 ft²
4 Monroe St # 4-807
1 ba · 1,231 ft²
4 Monroe St # 4-808
1 ba · 870 ft²
4 Monroe St # 4-809
1 ba · 870 ft²
4 Monroe St # 4-810
1 ba · 1,231 ft²
4 Monroe St # 4-811
1 ba · 476 ft²
4 Monroe St # 4-901
1 ba · 476 ft²
4 Monroe St # 4-902
1 ba · 1,231 ft²
4 Monroe St # 4-903
1 ba · 870 ft²
4 Monroe St # 4-904
1 ba · 870 ft²
4 Monroe St # 4-905
1 ba · 1,231 ft²
4 Monroe St # 4-906
1 ba · 876 ft²
4 Monroe St # 4-907
1 ba · 1,231 ft²
4 Monroe St # 4-908
1 ba · 870 ft²
4 Monroe St # 4-909
1 ba · 870 ft²
4 Monroe St # 4-910
1 ba · 1,231 ft²
4 Monroe St # 4-911
1 ba · 476 ft²
4 Monroe St # 4-1001
1 ba · 476 ft²
4 Monroe St # 4-1002
1 ba · 1,231 ft²
4 Monroe St # 4-1003
1 ba · 870 ft²
4 Monroe St # 4-1004
1 ba · 870 ft²
4 Monroe St # 4-1006
1 ba · 876 ft²
4 Monroe St # 4-1008
1 ba · 870 ft²
4 Monroe St # 4-1009
1 ba · 870 ft²
4 Monroe St # 4-1010
1 ba · 1,231 ft²
4 Monroe St # 4-1011
1 ba · 476 ft²
4 Monroe St # 4-1101
1 ba · 476 ft²
4 Monroe St # 4-1102
1 ba · 1,231 ft²
4 Monroe St # 4/1103
1 ba · 870 ft²
4 Monroe St # 4-1104
1 ba · 870 ft²
4 Monroe St # 4-1105
1 ba · 1,231 ft²
4 Monroe St # 4-1106
1 ba · 876 ft²
4 Monroe St # 4-1107
1 ba · 1,231 ft²
4 Monroe St # 4-1108
1 ba · 870 ft²
4 Monroe St # 4-1109
1 ba · 870 ft²
4 Monroe St # 4-1110
1 ba · 1,231 ft²
4 Monroe St # 4-1111
1 ba · 476 ft²
4 Monroe St # 4-1201
1 ba · 476 ft²
4 Monroe St # 4-1202
1 ba · 1,231 ft²
4 Monroe St # 4-1203
1 ba · 870 ft²
4 Monroe St # 4-1204
1 ba · 870 ft²
4 Monroe St # 4-1205
1 ba · 1,231 ft²
4 Monroe St # 4-1206
1 ba · 876 ft²
4 Monroe St # 4-1207
1 ba · 1,231 ft²
4 Monroe St # 4-1208
1 ba · 870 ft²
4 Monroe St # 4-1209
1 ba · 870 ft²
4 Monroe St # 4-1210
1 ba · 1,231 ft²
4 Monroe St # 4-1211
1 ba · 476 ft²
4 Monroe St # 4-1301
1 ba · 476 ft²
4 Monroe St # 4-1302
1 ba · 1,231 ft²
4 Monroe St # 4-1303
1 ba · 870 ft²
4 Monroe St # 4-1304
1 ba · 870 ft²
4 Monroe St # 4-1305
1 ba · 1,231 ft²
4 Monroe St # 4-1306
1 ba · 876 ft²
4 Monroe St # 4-1307
1 ba · 1,231 ft²
4 Monroe St # 4-1308
1 ba · 870 ft²
4 Monroe St # 4-1309
1 ba · 870 ft²
4 Monroe St # 4-1310
1 ba · 1,231 ft²
4 Monroe St # 4-1311
1 ba · 476 ft²
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 4 Monroe St
How many units are in 4 Monroe St, Rockville, MD?
4 Monroe St, Rockville, MD has 139 residential units across built in 1971, according to county assessor records.
What is a unit at 4 Monroe St, Rockville, MD worth?
The median TopHap Estimate across the 139 units at 4 Monroe St, Rockville, MD is $149,041. That works out to $199 per square foot. Units run from 476 to 1,231 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 4 Monroe St, Rockville, MD expensive for Rockville?
Units at 4 Monroe St, Rockville, MD carry a median of $199 per square foot, 43% below the Rockville median of $347 per square foot.
How often do units sell at 4 Monroe St, Rockville, MD?
8 units at 4 Monroe St, Rockville, MD sold in the last 12 months, out of 236 recorded arms-length sales all time. That is a turnover rate of 5.8% of the building per year. The median sale over that period was $114K.
Have units at 4 Monroe St, Rockville, MD appreciated?
Across 117 repeat sales of the same unit, 4 Monroe St, Rockville, MD returned a median 0.6% 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 6.6 years.
What floor plans does 4 Monroe St, Rockville, MD have?
The most common plan at 4 Monroe St, Rockville, MD is a 0-bedroom of 870 square feet, repeated 52 times, with a median estimate of $146,411. TopHap identifies 5 recurring plans in the building.
More homes on Monroe St
- 150 Monroe St$295K1 ba · 1,391 ft² · Sold $295K · Jun 2026
- 118 Monroe St$155K1 ba · 876 ft² · Sold $155K · May 2026
- 4 Monroe St$247K1 ba · 1,231 ft² · Sold $248K · May 2026
- 4 Monroe St$112K1 ba · 476 ft² · Sold $112K · Apr 2026
- 20 Monroe St$194K1 ba · 702 ft² · Sold $121K · Mar 2026
- 4 Monroe St$149K1 ba · 870 ft² · Sold $80K · Feb 2026
- 4 Monroe St$99K1 ba · 870 ft² · Sold $100K · Jan 2026
- 4 Monroe St$95K1 ba · 870 ft² · Sold $83K · Jan 2026
- 4 Monroe St$253K1 ba · 1,231 ft² · Sold $255K · Jan 2026
- 118 Monroe St$124K1 ba · 876 ft² · Sold $125K · Dec 2025
- 118 Monroe St$154K1 ba · 876 ft² · Sold $155K · Dec 2025
- 12 Monroe St$248K1 ba · 1,053 ft² · Sold $250K · Oct 2025
Closest homes
- 4 Monroe St$252K0 ft · 1 ba · 1,231 ft² · Sold $255K · Nov 2023
- 4 Monroe St$149K0 ft · 1 ba · 870 ft² · Sold $208K · Apr 2014
- 18 Monroe St$250K0 ft · 1 ba · 1,053 ft² · Sold $255K · Oct 2024
- 8 Monroe St$226K0 ft · 1 ba · 1,053 ft² · Sold $231K · Oct 2024
- 6 Monroe St$237K0 ft · 1 ba · 1,053 ft² · Sold $240K · Aug 2025
- 4 Monroe St$146K0 ft · 1 ba · 870 ft² · Sold May 2005
- 118 Monroe St$155K0 ft · 1 ba · 870 ft² · Sold Jul 2003
- 118 Monroe St$249K0 ft · 1 ba · 1,231 ft² · Sold $93K · Sep 1996
More homes in Rockville 20850
- 501 Hungerford Dr$277K1 ba · 877 ft² · Sold $245K · Jul 2026
- 216 N Van Buren St$691K2 ba · 2,022 ft² · Sold $850K · Jul 2026
- 12628 Saint James Rd$1M2.5 ba · 2,940 ft² · Sold $1M · Jul 2026
- 327 King Farm Blvd$578K1,725 ft² · Sold $530K · Jul 2026
- 628 Grand Champion Dr$740K3 ba · 1,962 ft² · Sold $745K · Jul 2026
- 5 Ingleside Ct$555K2 ba · 1,188 ft² · Sold $549K · Jul 2026
- 565 Shorthorn Way$650K3.5 ba · 1,952 ft² · Sold $650K · Jul 2026
- 38 Maryland Ave$500K1,420 ft² · Sold $500K · Jul 2026
- 404 Misty Knoll Dr$1.4M4.5 ba · 5,116 ft² · Sold $1.4M · Jul 2026
- 801 Lincoln St$535K2 ba · 1,482 ft² · Sold $545K · Jul 2026
- 404 King Farm Blvd$415K1,201 ft² · Sold $415K · Jul 2026
- 846 Azalea Dr$425K1 ba · 1,320 ft² · Sold $440K · Jul 2026
Assigned schools
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