A truly unique opportunity to own the much-admired Bosworth Mansion (circa 1850), a mid-19th century Greek Revival landmark in the heart of vibrant Warren, RI. Located in Warren's Waterfront Historic District, this six-unit property is filled with historic character and significance. Set on a rare .8-acre lot just a short walk to Belcher Cove, Main Street + Water Street it offers both timeless appeal and exceptional lifestyle opportunities. Each unit has its own distinctive layout: 2 one-bedroom units, 3 one-bedroom units with a flex room (ideal for an office or guest space), and a stunning 2-bedroom unit on the third floor. Original architectural details abound, complemented by abundant natural light throughout. Additional features include a one-car garage with potential for expansion (with proper approvals), fire-code compliance, coin-operated laundry in the basement, and generous storage space. Condo conversion or the building of additional garages/units may also be a possibility, s
Multi-familyProperty Type
1850Year Built
0.81 acresLot Size
$289Price/Sq.Ft.
1 garage spacesParking
Listed by Michelle Cartwright• RE/MAX River's Edge
Listed by • RE/MAX River's Edge
Bought with Matthew Antonio• Corcoran Chart House Realty
A truly unique opportunity to own the much-admired Bosworth Mansion (circa 1850), a mid-19th century Greek Revival landmark in the heart of vibrant Warren, RI. Located in Warren's Waterfront Historic District, this six-unit property is filled with historic character and significance. Set on a rare . 8-acre lot just a short walk to Belcher Cove, Main Street + Water Street it offers both timeless appeal and exceptional lifestyle opportunities. Each unit has its own distinctive layout: 2 one-bedroom units, 3 one-bedroom units with a flex room (ideal for an office or guest space), and a stunning 2-bedroom unit on the third floor. Original architectural details abound, complemented by abundant natural light throughout. Additional features include a one-car garage with potential for expansion (with proper approvals), fire-code compliance, coin-operated laundry in the basement, and generous storage space. Condo conversion or the building of additional garages/units may also be a possibility, subject to proper approvals. The location is equally convenient walkable to the East Bay Bike Path, Main Street shops, and the thriving Water Street district with caf s, restaurants, and boutiques, plus a short distance to the new Fall River train station with commuter service to Boston + just a short distance to Providence. Don't miss this rare investment opportunity that blends historic charm, prime location, and income potential.
RIS #107286
Aug 15, 2001
Sold
$270,000
$65/sq ft
Jun 20, 2001
Listing Removed
—
May 17, 2001
Listed
$274,900
$66/sq ft
HISTORIC MANSION W/ 6 UNITS CAN BE CONVERTED TO 4 UNITS. EXPANSION POSSIBILITIES. UPGRADES & NEW ROOF IN "97. SPRINKLER SYSTEM. STRONG POSITIVE CASH FLOW. NEARLY AN ACRE OF LAND. GREAT INVESTMENT OPPORTUNITY.
Year
Property tax
Land + Additions
Assessment*
2025
$10,247 (+3.1%)
$172,500 + $515,700
$688,200
2024
$9,938 (+5.7%)
$172,500 + $515,700
$688,200
2023
$9,401 (+9.8%)
$172,500 + $515,700
$688,200
2022
$8,564 (+1.6%)
$127,000 + $348,500
$475,500
2021
$8,428 (+2.1%)
$127,000 + $348,600
$475,600
2020
$8,256 (−5.2%)
$127,000 + $348,600
$475,600
2019
$8,710 (+1.3%)
$119,200 + $336,600
$455,800
2018
$8,596 (+0.3%)
$119,200 + $336,600
$455,800
2017
$8,574 (+25.7%)
$119,200 + $336,600
$455,800
2016
$6,820
$113,500 + $228,000
$341,500
2015
$6,820 (+12.0%)
$113,500 + $228,000
$341,500
2014
$6,091
$113,500 + $190,000
$303,500
Public record
Beds
6
Baths
6
Stories
2
Lot width
—
Lot depth
—
Lot size
0.81 Acres
Year renovated
—
Sq. Ft.
4,154
Year built
1850
Style
Multi-Family (5+ Unit)
County
Bristol County
APN
109733
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jun 22, 2026.
Property details
Parking
Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 1
# of Covered Spaces: 1
Open Parking Spaces: 10
Parking Spaces: 11
Parking Features: Paved Drive, Paved
Interior
Bathroom Information
# of Bathrooms (Full): 6
Basement Information
Basement: Full, Walk-Out Access
Interior Features
# of Rooms (Total): 14
Unit #1 Information
# of Levels: 1
# of Floors: 1
Lease: Y
Unit #2 Information
# of Levels: 1
# of Floors: 2
Lease: Y
Unit #3 Information
# of Levels: 1
# of Floors: 3
Lease: Y
Unit #4 Information
# of Levels: 1
# of Floors: 4
Lease: Y
Exterior
Building Information
Building Area (Total): 4,150
Foundation Details: Concrete Perimeter
Stories (Total): 4
Year Built Source: Public Records
Year Built Details: Actual
Lead Paint: None
Property Information
PropertySubType: 4 Family
Above Grade Finished Area: 4150
Levels: 4
Lot Information
Lot Size (Acres): 0.81
Lot Features: Cleared
Waterfront Features: River
Financial
Tax Information
Tax Annual Amount: $12,019
Tax Year: 2025
Utilities
Utility Information
Sewer: Public Sewer
Water Source: Public
Electric: Circuit Breakers
Location
Location Information
Directions: 195 E to Rt. 114 from Providence
UnparsedAddress: 21 Federal Street, Warren RI 02885
Community Information
Senior CommunityYN: No
Public facts
Beds: 6
Baths: 6.0
Sq. Ft.: 4,154
Stories: 2.0
Lot Size: 0.81 acres
Style: Multi-Family (5+ Unit)
Year Built: 1850
Year Renovated: —
County: Bristol County
APN: 109733
Home facts updated by county records on Jun 22, 2026
Other
Listing Information
StandardStatus: Closed
Around this home
Schools
Hugh Cole School
Public PreK-5 • Assigned • 1.4mi
8/10
Kickemuit Middle School
Public 6-8 • Assigned • 1.1mi
7/10
Mt. Hope High School
Public 9-12 • Assigned • 3.0mi
8/10
Provided by GreatSchools
Climate risks
5/10 Flood Factor
Estimated 36-48% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
6/10 Heat Factor
7 days above 97° expected this year, 15 days in 30 years
6/10 Wind Factor
77% chance of strong winds in next 30 years
2/10 Air Factor
2 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Warren, RI • 02885
Average low and high temperatures (°F)
35
22
37
22
50
33
59
41
68
52
80
62
84
67
80
60
75
57
65
48
54
38
40
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
93/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 14% for direct sun exposure in Warren. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.