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CondominiumResidential

21 Wormwood St

BOSTON, MA 02210
1,331 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 19006 floors117 units603–2,761 ft²
$119M
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.
$936K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$867
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-44.6%vs the Boston ZIP median sale $/ft² ($1565)

Sales Performance

$1000K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+11.1%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
5
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
4.3%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+5.5%per yeartypical hold 4.8 yrsfrom 206 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20002004200720112015201920222026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20002004200720112015201920222026

333 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.
$368K$1M$1.7M$2.4M603 ft²1,035 ft²1,466 ft²1,898 ft²2,329 ft²2,761 ft²
1 bd2 bd3 bd
1 bed
100 units
2 bed
16 units
3 bed
1 unit
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.
1 bd · 1 ba · 1,005 ft²
5 units
1 bd · 1 ba · 1,025 ft²
5 units
1 bd · 1 ba · 1,024 ft²
4 units
1 bd · 1 ba · 1,026 ft²
4 units
1 bd · 1 ba · 1,030 ft²
4 units
1 bd · 1 ba · 603 ft²
3 units
1 bd · 1 ba · 775 ft²
3 units
1 bd · 1 ba · 1,096 ft²
3 units
1 bd · 1 ba · 1,229 ft²
3 units
1 bd · 1 ba · 1,317 ft²
3 units
1 bd · 1 ba · 629 ft²
2 units
1 bd · 1 ba · 630 ft²
2 units
1 bd · 1 ba · 773 ft²
2 units
1 bd · 1 ba · 776 ft²
2 units
One-off layouts
72 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.

$368K–$617K
16 units
$623K–$876K
30 units
$881K–$1.1M
34 units
$1.1M–$1.4M
21 units
$1.4M–$1.6M
5 units
$1.7M–$1.8M
5 units
$2M–$2.1M
2 units
$2.2M–$2.4M
4 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 2
$838/ft²
Floor 3
$916/ft²
Floor 4
$859/ft²
Floor 5
$856/ft²
Floor 6
$949/ft²
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 ·18
$1339/ft²
Line ·15
$1013/ft²
Line ·16
$1005/ft²
Line ·11
$943/ft²
Line ·14
$927/ft²
Line ·06
$911/ft²
Line ·04
$895/ft²
Line ·02
$889/ft²
Line ·22
$884/ft²
Line ·08
$880/ft²
Line ·13
$878/ft²
Line ·24
$867/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.42%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.17%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.10.9 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.23%
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.53%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$901,936
Median tax billThe middle annual property tax bill among the building's units.$10,177
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 413Jun 15, 2026$1,155,000Unit 411Jun 3, 2026$909,500Unit 316May 8, 2026$1,680,000Unit 412Jan 29, 2026$999,900Unit 420Oct 10, 2025$799,000Unit 220Aug 11, 2025$820,000Unit 302Jul 10, 2025$1,125,000Unit 405Apr 22, 2025$895,000Unit 312Mar 31, 2025$1,015,000Unit 517Mar 28, 2025$908,000

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

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.62 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.86%
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.1 percent flood zone

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
CountySUFFOLK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1999
Lot (acres)The size of the land the home sits on, from county records.0.03
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.

E
James Condon K-8 SchoolD+
Elementary · Grades PK–8 · 0.6 mi
H
Quincy Upper SchoolD
High · Grades 6–12 · 0.7 mi

District: Boston School District

Neighborhood · ZIP 02210These 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.172
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.5,452
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,835 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$181,383
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$244,618
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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.

21 Wormwood St # 201
1 bd · 1 ba · 1,150 ft²
$985K
21 Wormwood St # 202
1 bd · 1 ba · 1,340 ft²
$1.2M
21 Wormwood St Unit 203
1 bd · 1 ba · 2,761 ft²
$2.3M
21 Wormwood St # 204
1 bd · 1 ba · 1,114 ft²
$947K
21 Wormwood St # 206
1 bd · 1 ba · 630 ft²
$688K
21 Wormwood St # 208
1 bd · 1 ba · 1,028 ft²
$915K
21 Wormwood St # 209
1 bd · 1 ba · 1,791 ft²
$1.2M
21 Wormwood St # 210
1 bd · 1 ba · 803 ft²
$484K
21 Wormwood St # 211
1 bd · 1 ba · 1,005 ft²
$874K
21 Wormwood St # 212
1 bd · 1 ba · 1,107 ft²
$494K
21 Wormwood St # 213
1 bd · 1 ba · 1,320 ft²
$1.1M
21 Wormwood St # 214
1 bd · 2 ba · 1,540 ft²
$1.5M
21 Wormwood St # 215
1 bd · 1 ba · 1,490 ft²
$1.3M
21 Wormwood St # 216
1 bd · 1 ba · 1,126 ft²
$970K
21 Wormwood St # 217
1 bd · 1 ba · 1,025 ft²
$788K
21 Wormwood St # 218
1 bd · 1 ba · 608 ft²
$699K
21 Wormwood St # 219
1 bd · 1 ba · 775 ft²
$740K
21 Wormwood St # 220
1 bd · 1 ba · 1,026 ft²
$797K
21 Wormwood St # 221
1 bd · 1 ba · 1,026 ft²
$822K
21 Wormwood St # 222
1 bd · 1 ba · 1,010 ft²
$866K
21 Wormwood St # 223
1 bd · 1 ba · 781 ft²
$578K
21 Wormwood St # 224
1 bd · 1 ba · 1,334 ft²
$1.1M
21 Wormwood St # 225
1 bd · 1 ba · 1,128 ft²
$952K
21 Wormwood St # 301
1 bd · 1 ba · 1,229 ft²
$432K
21 Wormwood St # 302
2 bd · 1 ba · 1,342 ft²
$1.1M
21 Wormwood St # 303
2 bd · 2 ba · 1,690 ft²
$1.5M
21 Wormwood St # 304
1 bd · 1 ba · 1,096 ft²
$1M
21 Wormwood St # 305
1 bd · 1 ba · 1,028 ft²
$397K
21 Wormwood St # 306
1 bd · 1 ba · 630 ft²
$425K
21 Wormwood St # 307
1 bd · 1 ba · 774 ft²
$668K
21 Wormwood St # 308
1 bd · 1 ba · 1,029 ft²
$870K
21 Wormwood St # 309
1 bd · 1 ba · 1,024 ft²
$840K
21 Wormwood St # 310
1 bd · 1 ba · 783 ft²
$735K
21 Wormwood St # 311
1 bd · 1 ba · 1,005 ft²
$847K
21 Wormwood St # 312
1 bd · 1 ba · 1,130 ft²
$977K
21 Wormwood St # 313
1 bd · 1 ba · 1,317 ft²
$1.2M
21 Wormwood St # 314
1 bd · 2 ba · 1,544 ft²
$1.8M
21 Wormwood St # 315
1 bd · 1 ba · 1,494 ft²
$1.2M
21 Wormwood St Unit 316
2 bd · 1 ba · 1,124 ft²
$1.7M
21 Wormwood St # 317
1 bd · 1 ba · 1,025 ft²
$918K
21 Wormwood St # 318
1 bd · 1 ba · 603 ft²
$1.7M
21 Wormwood St # 319
1 bd · 1 ba · 779 ft²
$436K
21 Wormwood St # 320
1 bd · 1 ba · 1,033 ft²
$876K
21 Wormwood St # 321
1 bd · 1 ba · 1,025 ft²
$885K
21 Wormwood St # 322
1 bd · 1 ba · 1,005 ft²
$846K
21 Wormwood St # 323
1 bd · 1 ba · 776 ft²
$639K
21 Wormwood St # 324
1 bd · 1 ba · 1,331 ft²
$1.2M
21 Wormwood St # 325
1 bd · 1 ba · 1,141 ft²
$947K
21 Wormwood St # 401
1 bd · 1 ba · 1,229 ft²
$1.1M
21 Wormwood St # 402
1 bd · 1 ba · 1,342 ft²
$1.3M
21 Wormwood St # 403
2 bd · 1 ba · 1,690 ft²
$1.4M
21 Wormwood St # 404
1 bd · 1 ba · 1,096 ft²
$923K
21 Wormwood St # 405
1 bd · 1 ba · 1,030 ft²
$863K
21 Wormwood St # 406
1 bd · 1 ba · 629 ft²
$500K
21 Wormwood St # 407
1 bd · 1 ba · 773 ft²
$713K
21 Wormwood St # 408
1 bd · 1 ba · 1,024 ft²
$974K
21 Wormwood St # 409
1 bd · 1 ba · 1,024 ft²
$885K
21 Wormwood St # 410
1 bd · 1 ba · 780 ft²
$377K
21 Wormwood St # 411
1 bd · 1 ba · 1,005 ft²
$905K
21 Wormwood St # 412
1 bd · 1 ba · 1,130 ft²
$983K
21 Wormwood St # 413
1 bd · 1 ba · 1,317 ft²
$1.1M
21 Wormwood St # 414
1 bd · 1 ba · 1,524 ft²
$1.2M
21 Wormwood St # 415
1 bd · 1 ba · 1,485 ft²
$2.2M
21 Wormwood St # 416
1 bd · 1 ba · 1,124 ft²
$924K
21 Wormwood St # 417
1 bd · 1 ba · 1,025 ft²
$920K
21 Wormwood St # 418
1 bd · 1 ba · 603 ft²
$535K
21 Wormwood St # 419
1 bd · 1 ba · 779 ft²
$378K
21 Wormwood St # 420
1 bd · 1 ba · 1,030 ft²
$780K
21 Wormwood St # 421
1 bd · 1 ba · 1,026 ft²
$834K
21 Wormwood St # 422
1 bd · 1 ba · 1,005 ft²
$842K
21 Wormwood St # 423
1 bd · 1 ba · 775 ft²
$686K
21 Wormwood St # 424
1 bd · 1 ba · 1,331 ft²
$1.2M
21 Wormwood St # 425
1 bd · 1 ba · 1,151 ft²
$1M
21 Wormwood St # 501
1 bd · 1 ba · 1,229 ft²
$1.2M
21 Wormwood St # 502
2 bd · 1 ba · 1,324 ft²
$1.1M
21 Wormwood St # 503
2 bd · 1 ba · 1,690 ft²
$1.4M
21 Wormwood St # 504
1 bd · 1.5 ba · 1,096 ft²
$961K
21 Wormwood St # 505
1 bd · 1 ba · 1,030 ft²
$891K
21 Wormwood St # 506
1 bd · 1 ba · 629 ft²
$623K
21 Wormwood St # 507
1 bd · 1 ba · 773 ft²
$368K
21 Wormwood St # 508
1 bd · 1 ba · 1,024 ft²
$867K
21 Wormwood St # 509
1 bd · 1 ba · 1,032 ft²
$881K
21 Wormwood St # 510
1 bd · 1 ba · 780 ft²
$748K
21 Wormwood St # 511
2 bd · 2 ba · 1,005 ft²
$944K
21 Wormwood St # 512
1 bd · 1 ba · 1,148 ft²
$1M
21 Wormwood St # 513
1 bd · 1 ba · 1,317 ft²
$1.2M
21 Wormwood St # 514
2 bd · 2 ba · 1,544 ft²
$1.4M
21 Wormwood St # 515
2 bd · 1 ba · 1,483 ft²
$1.4M
21 Wormwood St # 516
1 bd · 1 ba · 1,124 ft²
$1M
21 Wormwood St # 517
1 bd · 1 ba · 1,025 ft²
$874K
21 Wormwood St # 518
1 bd · 1 ba · 603 ft²
$536K
21 Wormwood St # 519
1 bd · 1 ba · 776 ft²
$522K
21 Wormwood St # 520
1 bd · 1 ba · 1,030 ft²
$876K
21 Wormwood St # 521
1 bd · 1 ba · 1,026 ft²
$844K
21 Wormwood St # 522
2 bd · 1 ba · 1,005 ft²
$868K
21 Wormwood St # 523
1 bd · 1 ba · 775 ft²
$573K
21 Wormwood St # 524
1 bd · 1 ba · 1,328 ft²
$1.1M
21 Wormwood St # 525
1 bd · 1 ba · 1,153 ft²
$1M
21 Wormwood St # 601
1 bd · 1 ba · 1,594 ft²
$1.6M
21 Wormwood St # 602
1 bd · 1 ba · 1,347 ft²
$1.2M
21 Wormwood St # 603
2 bd · 2 ba · 2,441 ft²
$2.4M
21 Wormwood St # 604
1 bd · 1 ba · 1,096 ft²
$1.1M
21 Wormwood St # 606
1 bd · 1 ba · 633 ft²
$634K
21 Wormwood St # 607
1 bd · 1 ba · 1,087 ft²
$929K
21 Wormwood St # 608
1 bd · 1 ba · 1,054 ft²
$914K
21 Wormwood St # 609
2 bd · 2 ba · 1,317 ft²
$1.2M
21 Wormwood St # 610
2 bd · 2 ba · 1,920 ft²
$1.8M
21 Wormwood St # 611
2 bd · 2 ba · 2,063 ft²
$2.4M
21 Wormwood St # 614
1 bd · 1 ba · 1,535 ft²
$1.2M
21 Wormwood St # 615
3 bd · 2.5 ba · 2,236 ft²
$2M
21 Wormwood St # 616
1 bd · 1 ba · 1,126 ft²
$1.1M
21 Wormwood St # 618
1 bd · 1 ba · 616 ft²
$617K
21 Wormwood St # 619
1 bd · 1 ba · 1,089 ft²
$1M
21 Wormwood St # 620
1 bd · 1 ba · 1,324 ft²
$1.2M
21 Wormwood St # 621
1 bd · 1 ba · 1,052 ft²
$936K
21 Wormwood St # 622
2 bd · 2 ba · 2,058 ft²
$2.1M
21 Wormwood St # 623
2 bd · 2 ba · 1,922 ft²
$1.8M

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

About 21 Wormwood St

How many units are in 21 Wormwood St, Boston, MA?

21 Wormwood St, Boston, MA has 117 residential units across 6 floors, built in 1900, according to county assessor records.

What is a unit at 21 Wormwood St, Boston, MA worth?

The median TopHap Estimate across the 117 units at 21 Wormwood St, Boston, MA is $936,301. That works out to $867 per square foot. Units run from 603 to 2,761 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 21 Wormwood St, Boston, MA expensive for Boston?

Units at 21 Wormwood St, Boston, MA carry a median of $867 per square foot, 45% below the Boston median of $1565 per square foot.

How often do units sell at 21 Wormwood St, Boston, MA?

5 units at 21 Wormwood St, Boston, MA sold in the last 12 months, out of 333 recorded arms-length sales all time. That is a turnover rate of 4.3% of the building per year. The median sale over that period was $1000K.

Have units at 21 Wormwood St, Boston, MA appreciated?

Across 206 repeat sales of the same unit, 21 Wormwood St, Boston, MA returned a median 5.5% 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 4.8 years.

What floor plans does 21 Wormwood St, Boston, MA have?

The most common plan at 21 Wormwood St, Boston, MA is a 1-bedroom of 1,005 square feet, repeated 5 times, with a median estimate of $847,460. TopHap identifies 14 recurring plans in the building.

More homes on Wormwood St

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Assigned schools

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