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21 Wormwood St # 312, Boston MA 02210

Boston, MA 02210 • Seaport District
$794,000
Est. $5,252/month
1
Beds
1
Baths
1,130
Sq Ft
$703
Price/Sq Ft
2.29
Acres
1900
Year Built
74
Days on Market
Closed Listed Sep 25, 2020 • MLS# 72732777 Copied!

About this home

Sublime brick-and-beam city loft, ideal for entertaining and working for home: this dramatic corner unit with 8 oversized windows offers roomy living area, a spectacular cityscape and heated, tandem GARAGE PARKING -- all within a few blocks of the Seaport and Financial districts. Home features abundant natural light from the south and west facing windows, a Juliette balcony, a well-designed open-concept living area accented with exposed brick, a sunny office with a custom-built Murphy bed, warm maple wood flooring throughout, 11-foot ceilings, and a spacious master bedroom with custom-built walk-in California Closet. Spacious bathroom has updated shower tiles, cabinets and sink. Kitchen has gas cooking and ample cabinet storage. Superbly-maintained elevator building, with a new roof, in a wonderful urban neighborhood. $250 move-in fee.

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Public Records

Current Owner

Owner MARTHA A MAZZONE REVOCABLE TRUST
Mailing Address 21 WORMWOOD ST #514, BOSTON, MA, 02210

Land Use

Use Code 102
Description Condominium
Style Mid Rise

Tax Information

Assessed Value $1,289,900
Tax Rate $10.29 per $1,000
Base Tax $13,273
CPA Surcharge 1% ($122)
Estimated Annual Tax $13,396

Assessment History

Year Land Building Total Change
FY2023 $0 $918,500 $918,500

Municipal Context: BOSTON

Median Home Value $745,000
Avg SF Tax Bill $4,523
Residential Tax Rate $10.29/1000
CPA Surcharge 1%
County Suffolk
Match: address_condo (90.0% confidence) · Data as of Mar 8, 2026

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1900
Bedrooms
1
Full Bathrooms
1
Living Area
1,130 sq ft
Total Rooms
3
Stories
1
Entry Level
3

Sale Statistics

Sale Overview
Original List Price: $799,000
Final Sale Price: $794,000
Difference: $5,000 (-0.6%)
Performance Metrics
99.4%
List to Sale Ratio
Sold below asking price
74
Days on Market
Extended listing
Price per Square Foot Analysis
Original $/sq ft: $707
Sale $/sq ft: $703
This property sold for $703 per square foot
Sale Summary

This property sold for 0.6% below the original asking price.

The property spent 74 days on market before selling.

Nearby Sales Comparison

Based on 50 similar properties sold within 0.5 miles in the last 90 days

This Property
$703/sq ft
Area Average
$631/sq ft
Difference
+11.4%

This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.

Facts & Features

1 Car Garage
Central AC

Home Facts

Type Residential
Style Condominium
Year Built 1900
Living Area 1,130 sq ft
Lot Size 2.29 acres
Bedrooms 1
Full Baths 1
Total Rooms 3

Interior

Heating Forced Air
Cooling Central Air, Individual
Flooring Wood, Flooring - Hardwood
Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Fireplace None
Basement N
Laundry In Unit
Features Beamed Ceilings, Office

Exterior

Construction Brick
Architecture None
Roof None
Features None
Pool None
Spa None
Fencing None
Patio/Porch None

Parking

Garage Spaces 1
Has Garage Yes
Features Attached, Garage Door Opener, Deeded, Off Street, Tandem
Total Spaces 1

Utilities

Electric Circuit Breakers
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $8,293
Assessed Value $785,300

Interior Features

Flooring: Wood, Flooring - Hardwood
Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Interior Features: Beamed Ceilings, Office
Windows: Window(s) - Bay/Bow/Box
Basement: N
Laundry: In Unit
Security: Intercom, TV Monitor

Construction & Materials

Year Built: 1900
Effective Year (Renovated): 2000
Structure Type: Mid-Rise, Loft
Exterior Materials: Brick
Roof:
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Forced Air
Heating Zones: 1
Cooling: Central Air, Individual
Cooling Zones: 1
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Garage Spaces: 1
Garage Type: Attached
Total Parking Spaces: 1
Parking Features: Attached, Garage Door Opener, Deeded, Off Street, Tandem

Location

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Neighborhood

Seaport District

21 Wormwood St # 312, Boston MA 02210

Boston, MA 02210

Walkability

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Nearby Schools

School District
Boston School District local
C-
🎓 Where Graduates Go Class of 2021
52% attend college
38% 4-Year 14% 2-Year 7% Out of State 7% Working
School Safety 2024-25
3.7% Above Average
3.2% Suspensions 0.3% In-School 0.5% Emergency
1.8% below state avg
E

Elementary Schools

10 schools
F
Condon K-8 School
0.6 mi | #345 of 352 | Score: 24.6
Improved 13 spots from last year
-33.6 below state avg
518 students Diverse
Diverse Student Body
Grades PK-08
St. Peter Academy School
0.7 mi
Grades PK-08
F
Tynan Elementary School
1.0 mi | #816 of 824 | Score: 24.8
Dropped 94 spots from last year
-33.5 below state avg
227 students Very Diverse
Diverse Student Body
Grades PK-06
St. John Elementary School
1.2 mi
Grades PK-08
F
Blackstone Elementary School
1.2 mi | #809 of 824 | Score: 26.3
Improved 12 spots from last year
-31.9 below state avg
582 students Moderate
Grades PK-06
D
Melvin H. King South End Academy
1.2 mi | #24 of 25 | Score: 20.2
Improved 363 spots from last year
-38.1 below state avg
125 students Diverse
Rising School Diverse Student Body
Grades PK-12
Park Street School
1.3 mi
Grades K-07
B
Excel Academy Charter School
1.3 mi | #155 of 346 | Score: 54.9
Improved 160 spots from last year
-3.3 below state avg
1,379 students Moderate
High Graduation Rate Rising School
Grades 05-12
A
Eliot K-8 Innovation School
1.3 mi | #48 of 352 | Score: 57.2
Improved 2 spots from last year
-1.1 below state avg
784 students Diverse
Strong Attendance
Grades PK-08
Advent School
1.4 mi
Grades K-06
M

Middle Schools

10 schools
Middle School Academy
0.9 mi
F
Higginson/Lewis K-8 School
2.6 mi | #349 of 352 | Score: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 students Diverse
Grades 03-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
2.8 mi | #4 of 16 | Score: 41.9
Improved 187 spots from last year
-16.3 below state avg
1,126 students Diverse
Rising School College Ready Curriculum
Grades 05-08
Dearborn Middle School
3.2 mi
Nativity Prep School
3.2 mi
Grades 05-08
Mother Caroline Academy
3.2 mi
Grades 05-08
Epiphany School
3.8 mi
Grades 05-08
C
Ohrenberger School
7.8 mi | #265 of 352 | Score: 34.9
Improved 20 spots from last year
-23.3 below state avg
477 students Diverse
Rising School Diverse Student Body
Grades 03-08
UP Academy
0.9 mi
McCormack Middle
2.0 mi
H

High Schools

10 schools
C
Quincy Upper School
0.7 mi | #268 of 346 | Score: 44.6
Improved 4 spots from last year
-13.6 below state avg
557 students Very Diverse
12 sports • 208 athletes
High Graduation Rate Diverse Student Body
Grades 06-12
Cathedral High School
1.1 mi
9 sports • 430 athletes
Grades 07-12
Newman School
1.7 mi
Grades 07-12
C
Ruth Batson Academy
2.1 mi | #19 of 25 | Score: 27.6
Improved 346 spots from last year
-30.6 below state avg
604 students Diverse
8 sports • 128 athletes
Early College Program Rising School
Grades 07-12
B
Dearborn STEM Academy
2.1 mi | #13 of 25 | Score: 31.7
Improved 356 spots from last year
-26.6 below state avg
565 students Diverse
10 sports • 242 athletes
Early College Program Rising School
Grades 07-12
A-
O'Bryant School of Math & Science
2.3 mi | #90 of 346 | Score: 61.1
Improved 94 spots from last year
+2.9 above state avg
1,509 students Very Diverse
High Graduation Rate Rising School College Ready Curriculum Diverse Student Body
Grades 07-12
D
Charlestown High School
2.4 mi | #322 of 346 | Score: 31.0
Improved 49 spots from last year
-27.2 below state avg
754 students Diverse
11 sports • 488 athletes
Early College Program Rising School
Grades 07-12
C-
East Boston High School
2.5 mi | #305 of 346 | Score: 37.3
Improved 31 spots from last year
-20.9 below state avg
1,252 students Less Diverse
14 sports • 584 athletes
Early College Program Rising School
Grades 07-12
A+
Boston Latin School
2.7 mi | #19 of 346 | Score: 73.3
Improved 61 spots from last year
+15.1 above state avg
2,424 students Very Diverse
18 sports • 2,006 athletes
Strong AP Program High Graduation Rate Rising School Strong Athletics
Grades 07-12
A+
Boston Latin Academy
2.8 mi | #2 of 25 | Score: 63.9
Improved 214 spots from last year
+5.7 above state avg
1,693 students Very Diverse
17 sports • 1,298 athletes
High Graduation Rate Rising School Strong Athletics Diverse Student Body
Grades 07-12
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Monthly Payment Calculator

Monthly Payment
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Principal, interest, taxes & insurance
Loan Amount
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After down payment
Total Interest
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Over life of loan
Total Cost
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Including down payment
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Down: $0
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $691
Homeowners Insurance $200
HOA Fee $346/mo
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

Rate Impact

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Current Rate
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+0.5% Rate
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Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Property History

Market Insights

21.8%
Price Range
76
Total Days on Market
1
Previous Sales

Property Timeline

Previous Transaction - MLS #73330290
Full transaction history available when tracking began
🏷️
Previously Sold
Mar 31, 2025
$1,015,000
MLS #73330290
Sold
Jan 27, 2021
$794,000
Property sold
Days on Market: 76
🏠
Listed for Sale
Sep 25, 2020
$799,000
Original listing
Agent: Bob LeBlanc Office: Coldwell Banker Realty - Beacon Hill

Price & Status History

Date Event Price Change
Mar 31, 2025 Sold $1,015,000
Sep 25, 2020 New Listing Added $799,000

Market Statistics

Days on Market
74 days
Price per Sq Ft
$703

Tax History

Year Taxes Assessment
2020 $8,293 $785,300

Financial Details

Annual Property Tax
$8,293
Tax Year 2020
HOA Fee
$346
Monthly
Assessed Value
$785,300

Listing Information

Listing Agent Bob LeBlanc
Listing Office Coldwell Banker Realty - Beacon Hill
Agent MLS ID BB981579
Office MLS ID AN6193
Listing Data Updated Feb 16, 2021 4:38 PM EST
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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Market Analytics for Boston, MA

Real-time market trends and pricing data for this area

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