CondominiumResidential
12240 Roundwood Rd
LUTHERVILLE TIMONIUM, MD 21093
1,687 ft²
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
Built 20038 floors80 units1,430–1,737 ft²
$38M
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.
$482K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$295
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
+18.5%vs the Lutherville Timonium ZIP median sale $/ft² ($249)
Sales Performance
$465K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-3.6%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
8
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
10.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+2.2%per yeartypical hold 7.7 yrsfrom 49 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20032006201020132016201920232026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20032006201020132016201920232026
114 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
80 units$482K · $295/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 · 2 ba · 1,697 ft²
7 units$512K · $302/ft²
Studio · 2 ba · 1,694 ft²
4 units$498K · $294/ft²
Studio · 2 ba · 1,701 ft²
4 units$519K · $305/ft²
Studio · 2 ba · 1,437 ft²
3 units$417K · $290/ft²
Studio · 2 ba · 1,442 ft²
3 units$413K · $286/ft²
Studio · 2 ba · 1,445 ft²
3 units$407K · $281/ft²
Studio · 2 ba · 1,691 ft²
3 units$500K · $295/ft²
Studio · 2 ba · 1,693 ft²
3 units$489K · $289/ft²
Studio · 2 ba · 1,432 ft²
2 units$420K · $293/ft²
Studio · 2 ba · 1,434 ft²
2 units$406K · $283/ft²
Studio · 2 ba · 1,440 ft²
2 units$379K · $263/ft²
Studio · 2 ba · 1,443 ft²
2 units$397K · $275/ft²
Studio · 2 ba · 1,444 ft²
2 units$407K · $282/ft²
Studio · 2 ba · 1,686 ft²
2 units$492K · $292/ft²
One-off layouts
38 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.
$373K–$399K
12 units
$401K–$426K
16 units
$433K–$453K
4 units
$459K–$481K
8 units
$483K–$506K
11 units
$512K–$536K
20 units
$546K–$555K
4 units
$575K–$592K
5 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.
Floors 1–2
$285/ft²20 units · -3%
Floors 3–4
$295/ft²20 units · +0%
Floor 5
$296/ft²10 units · +0%
Floors 6–7
$304/ft²20 units · +3%
Floor 8
$296/ft²10 units · +0%
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
$315/ft²8 units · +7%
Line ·08
$306/ft²8 units · +4%
Line ·04
$304/ft²8 units · +3%
Line ·07
$300/ft²8 units · +2%
Line ·02
$295/ft²8 units · +0%
Line ·09
$293/ft²8 units · -1%
Line ·05
$285/ft²8 units · -3%
Line ·06
$285/ft²8 units · -3%
Line ·01
$285/ft²8 units · -4%
Line ·10
$280/ft²8 units · -5%
Ownership & Financing
Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.87%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.16%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.9.2 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.71%
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.30%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$502,178
Median tax billThe middle annual property tax bill among the building's units.$5,883
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 704Jul 28, 2026$505,000$298/ft²Unit 405Mar 25, 2026$407,500$283/ft²Unit 301Feb 6, 2026$385,000$268/ft²Unit 408Jan 9, 2026$565,000$326/ft²Unit 604Dec 8, 2025$510,000$301/ft²Unit 410Nov 19, 2025$400,000$280/ft²Unit 706Nov 4, 2025$425,000$294/ft²Unit 808Sep 17, 2025$575,500$332/ft²Unit 809Aug 22, 2025$480,000$284/ft²Unit 310Jun 4, 2025$360,000$250/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.
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
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.04
HeatingThe type of heating system in the home.None
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.
EHM
Mays Chapel Elementary SchoolA
Elementary · Grades EE–5 · 0.3 mi
Dulaney High SchoolA-
High · Grades 9–12 · 2.8 mi
Ridgely Middle SchoolB+
Middle · Grades 6–8 · 3.4 mi
District: Baltimore County Public Schools
Neighborhood · ZIP 21093These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46
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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.40,327
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,908 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,223
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,073
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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.
12240 Roundwood Rd # 101
2 ba · 1,437 ft²
12240 Roundwood Rd Unit 102
2 ba · 1,693 ft²
12240 Roundwood Rd Unit 103
2 ba · 1,688 ft²
12240 Roundwood Rd Unit 104
2 ba · 1,706 ft²
12240 Roundwood Rd # 105
2 ba · 1,452 ft²
12240 Roundwood Rd Unit 106
2 ba · 1,445 ft²
12240 Roundwood Rd Unit 107
2 ba · 1,703 ft²
12240 Roundwood Rd # 108
2 ba · 1,697 ft²
12240 Roundwood Rd Unit 109
2 ba · 1,694 ft²
12240 Roundwood Rd Unit 110
2 ba · 1,434 ft²
12240 Roundwood Rd Unit 201
2 ba · 1,438 ft²
12240 Roundwood Rd Unit 202
2 ba · 1,694 ft²
12240 Roundwood Rd # 203
2 ba · 1,730 ft²
12240 Roundwood Rd Unit 204
2 ba · 1,701 ft²
12240 Roundwood Rd Unit 205
2 ba · 1,442 ft²
12240 Roundwood Rd Unit 206
2 ba · 1,443 ft²
12240 Roundwood Rd Unit 207
2 ba · 1,701 ft²
12240 Roundwood Rd Unit 208
2 ba · 1,732 ft²
12240 Roundwood Rd Unit 209
2 ba · 1,694 ft²
12240 Roundwood Rd Unit 210
2 ba · 1,440 ft²
12240 Roundwood Rd Unit 301
2 ba · 1,437 ft²
12240 Roundwood Rd Unit 302
2 ba · 1,691 ft²
12240 Roundwood Rd Unit 303
2 ba · 1,718 ft²
12240 Roundwood Rd Unit 304
2 ba · 1,698 ft²
12240 Roundwood Rd Unit 305
2 ba · 1,445 ft²
12240 Roundwood Rd Unit 306
2 ba · 1,446 ft²
12240 Roundwood Rd Unit 307
2 ba · 1,701 ft²
12240 Roundwood Rd Unit 308
2 ba · 1,737 ft²
12240 Roundwood Rd Unit 309
2 ba · 1,693 ft²
12240 Roundwood Rd Unit 310
2 ba · 1,440 ft²
12240 Roundwood Rd Unit 401
2 ba · 1,433 ft²
12240 Roundwood Rd Unit 402
2 ba · 1,686 ft²
12240 Roundwood Rd # 403
2 ba · 1,715 ft²
12240 Roundwood Rd Unit 404
2 ba · 1,696 ft²
12240 Roundwood Rd Unit 405
2 ba · 1,442 ft²
12240 Roundwood Rd Unit 406
2 ba · 1,441 ft²
12240 Roundwood Rd Unit 407
2 ba · 1,700 ft²
12240 Roundwood Rd Unit 408
2 ba · 1,733 ft²
12240 Roundwood Rd Unit 409
2 ba · 1,693 ft²
12240 Roundwood Rd Unit 410
2 ba · 1,430 ft²
12240 Roundwood Rd Unit 501
2 ba · 1,431 ft²
12240 Roundwood Rd Unit 502
2 ba · 1,686 ft²
12240 Roundwood Rd Unit 503
2 ba · 1,724 ft²
12240 Roundwood Rd Unit 504
2 ba · 1,697 ft²
12240 Roundwood Rd Unit 505
2 ba · 1,442 ft²
12240 Roundwood Rd Unit 506
2 ba · 1,443 ft²
12240 Roundwood Rd Unit 507
2 ba · 1,695 ft²
12240 Roundwood Rd Unit 508
2 ba · 1,729 ft²
12240 Roundwood Rd # 509
2 ba · 1,683 ft²
12240 Roundwood Rd Unit 510
2 ba · 1,432 ft²
12240 Roundwood Rd # 601
2 ba · 1,432 ft²
12240 Roundwood Rd Unit 602
2 ba · 1,687 ft²
12240 Roundwood Rd Unit 603
2 ba · 1,727 ft²
12240 Roundwood Rd Unit 604
2 ba · 1,697 ft²
12240 Roundwood Rd # 605
2 ba · 1,445 ft²
12240 Roundwood Rd Unit 606
2 ba · 1,449 ft²
12240 Roundwood Rd Unit 607
2 ba · 1,701 ft²
12240 Roundwood Rd Unit 608
2 ba · 1,731 ft²
12240 Roundwood Rd Unit 609
2 ba · 1,687 ft²
12240 Roundwood Rd Unit 610
2 ba · 1,437 ft²
12240 Roundwood Rd Unit 701
2 ba · 1,435 ft²
12240 Roundwood Rd Unit 702
2 ba · 1,694 ft²
12240 Roundwood Rd Unit 703
2 ba · 1,731 ft²
12240 Roundwood Rd # 704
2 ba · 1,697 ft²
12240 Roundwood Rd # 705
2 ba · 1,448 ft²
12240 Roundwood Rd Unit 706
2 ba · 1,447 ft²
12240 Roundwood Rd Unit 707
2 ba · 1,697 ft²
12240 Roundwood Rd Unit 708
2 ba · 1,732 ft²
12240 Roundwood Rd Unit 709
2 ba · 1,692 ft²
12240 Roundwood Rd Unit 710
2 ba · 1,439 ft²
12240 Roundwood Rd Unit 801
2 ba · 1,434 ft²
12240 Roundwood Rd Unit 802
2 ba · 1,691 ft²
12240 Roundwood Rd Unit 803
2 ba · 1,729 ft²
12240 Roundwood Rd Unit 804
2 ba · 1,697 ft²
12240 Roundwood Rd Unit 805
2 ba · 1,444 ft²
12240 Roundwood Rd Unit 806
2 ba · 1,444 ft²
12240 Roundwood Rd Unit 807
2 ba · 1,697 ft²
12240 Roundwood Rd # 808
2 ba · 1,734 ft²
12240 Roundwood Rd Unit 809
2 ba · 1,691 ft²
12240 Roundwood Rd Unit 810
2 ba · 1,436 ft²
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 12240 Roundwood Rd
How many units are in 12240 Roundwood Rd, Lutherville Timonium, MD?
12240 Roundwood Rd, Lutherville Timonium, MD has 80 residential units across 8 floors, built in 2003, according to county assessor records.
What is a unit at 12240 Roundwood Rd, Lutherville Timonium, MD worth?
The median TopHap Estimate across the 80 units at 12240 Roundwood Rd, Lutherville Timonium, MD is $482,075. That works out to $295 per square foot. Units run from 1,430 to 1,737 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 12240 Roundwood Rd, Lutherville Timonium, MD expensive for Lutherville Timonium?
Units at 12240 Roundwood Rd, Lutherville Timonium, MD carry a median of $295 per square foot, 18% above the Lutherville Timonium median of $249 per square foot.
How often do units sell at 12240 Roundwood Rd, Lutherville Timonium, MD?
8 units at 12240 Roundwood Rd, Lutherville Timonium, MD sold in the last 12 months, out of 114 recorded arms-length sales all time. That is a turnover rate of 10.0% of the building per year. The median sale over that period was $465K.
Have units at 12240 Roundwood Rd, Lutherville Timonium, MD appreciated?
Across 49 repeat sales of the same unit, 12240 Roundwood Rd, Lutherville Timonium, MD returned a median 2.2% 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 7.7 years.
What floor plans does 12240 Roundwood Rd, Lutherville Timonium, MD have?
The most common plan at 12240 Roundwood Rd, Lutherville Timonium, MD is a 0-bedroom of 1,697 square feet, repeated 7 times, with a median estimate of $512,008. TopHap identifies 14 recurring plans in the building.
More homes on Roundwood Rd Unit 609
- 12240 Roundwood Rd # 704$506K2 ba · 1,697 ft² · Sold $505K · Jul 2026
- 12236 Roundwood Rd # 609$531K2 ba · 1,697 ft² · Sold $530K · Jul 2026
- 12236 Roundwood Rd # 703$561K2 ba · 1,735 ft² · Sold $560K · Jul 2026
- 12251 Roundwood Rd # 508$573K2 ba · 1,734 ft² · Sold $570K · Jun 2026
- 12240 Roundwood Rd # 405$413K2 ba · 1,442 ft² · Sold $408K · Mar 2026
- 12240 Roundwood Rd # 301$391K2 ba · 1,437 ft² · Sold $385K · Feb 2026
- 12236 Roundwood Rd # 606$417K2 ba · 1,428 ft² · Sold $410K · Jan 2026
- 12240 Roundwood Rd # 408$575K2 ba · 1,733 ft² · Sold $565K · Jan 2026
- 12246 Roundwood Rd # 304$520K2 ba · 1,697 ft² · Sold $510K · Dec 2025
- 12240 Roundwood Rd # 706$435K2 ba · 1,447 ft² · Sold $425K · Nov 2025
- 12246 Roundwood Rd # 108$530K2 ba · 1,695 ft² · Sold $515K · Sep 2025
- 12240 Roundwood Rd # 808$592K2 ba · 1,734 ft² · Sold $576K · Sep 2025
Closest homes
- 12240 Roundwood Rd Unit 802$500K0 ft · 2 ba · 1,691 ft² · Sold $370K · May 2004
- 12240 Roundwood Rd Unit 201$384K0 ft · 2 ba · 1,438 ft² · Sold $355K · Apr 2024
- 12240 Roundwood Rd Unit 703$584K0 ft · 2 ba · 1,731 ft² · Sold $380K · Nov 2008
- 12240 Roundwood Rd Unit 709$474K0 ft · 2 ba · 1,692 ft² · Sold $390K · Jul 2006
- 12240 Roundwood Rd Unit 608$546K0 ft · 2 ba · 1,731 ft² · Sold $430K · Mar 2006
- 12240 Roundwood Rd Unit 405$413K0 ft · 2 ba · 1,442 ft² · Sold $408K · Mar 2026
- 12240 Roundwood Rd$555K0 ft · 2 ba · 1,730 ft² · Sold $390K · Jun 2016
- 12240 Roundwood Rd Unit 503$530K0 ft · 2 ba · 1,724 ft² · Sold $350K · Jan 2004
More homes in Lutherville Timonium 21093
- 1403 Clark Ave$537K2.5 ba · 2,122 ft² · Sold $537K · Aug 2026
- 2 Glenamoy Rd$210K1,290 ft² · Sold $210K · Aug 2026
- 108 Marykay Rd$625K2.5 ba · 2,515 ft² · Sold $625K · Aug 2026
- 11 Pheasant Run Ct$520K2.5 ba · 2,388 ft² · Sold $520K · Aug 2026
- 11809 Sherbourne Dr$627K3.5 ba · 2,420 ft² · Sold $625K · Aug 2026
- 12021 Tralee Rd$507K2 ba · 1,805 ft² · Sold $507K · Aug 2026
- 3 Tullycross Ct$438K3.5 ba · 2,035 ft² · Sold $437K · Aug 2026
- 819 Morris Ave$371K3 ba · 1,640 ft² · Sold $370K · Aug 2026
- 1206 Longford Rd$401K1.5 ba · 1,521 ft² · Sold $401K · Aug 2026
- 901 Chestnut Ridge Dr$1.3M4 ba · 5,148 ft² · Sold $1.3M · Aug 2026
- 11129 Falls Rd$2.5M5 ba · 6,672 ft² · Sold $2.5M · Aug 2026
- 15 Cinder Rd$607K1 ba · 1,678 ft² · Sold $605K · Aug 2026
Assigned schools
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