33 Sleeper St, Apt 307, Boston, MA 02210 Property Records

Suffolk County and Boston City property record for 33 Sleeper St, Apt 307, Boston, MA 02210

Property Summary

Property Type	Condominium
Details	1 bd · 1 ba · 1,289 sqft · built 1911
Lot Size	0.03 acres (1,289 sqft)
Owner	Individual Name on Record
Last Sale	$380,000 (Jul 2004)
Tax Bill	$11,354 (2025)
Deeds & Mortgages	Feb 2021 Refinance Jun 2017 Line of Credit
Flood Zone	Zone AE (high risk)
APN	`SBOS W:06 P:02669 S:140`

Property Details

APN / Parcel Number

Primary APN	`SBOS W:06 P:02669 S:140`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	2 Rooms
Units	30 Units
Stories	1 Story
Building Area	1,289 sqft Living Area

Exterior

Year Built	Built 1911
Effective Year Built	Effective 1982
Architectural Style	Other
Exterior Material	Brick
Roof Type	Flat
Lot Area	1,289 sqft (0.03 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Electric

Location & Zoning

Street Address	33 SLEEPER ST, 307
City	BOSTON
State	MA
Zip	02210-1200
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	CD
Legal Subdivision	DOCKSIDE PLACE CONDO
Jurisdiction	BOSTON MA
Township / Civil Division	BOSTON
Census Block Group	2
Census Block	2002
Census Tract	60604

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Fort Point Channel Historic District listed 2004 · 98 contributing resources · NRIS 04000959

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Suffolk County and Boston City records, as of July 20, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	33 SLEEPER ST, 307, BOSTON, MA 02210-1200
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 17, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance KEY BANK NA
Jun 30, 2017	Deed of Trust, Mortgage · Line of Credit KEYBANK USA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 13, 2004 · Amount on Record
Deed Sale	Jul 13, 2004 · Amount on Record
Prior Sale	Apr 27, 1999 · Amount on Record
Deed Book / Page	35009 / 99
Record Updated	Sep 20, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOSTON MA
Property Address	33 SLEEPER ST APT 307, 307, BOSTON, MA 02210-1200
Transaction Type	Mortgage
Record Updated	Feb 15, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	00064804-1
Date	Feb 17, 2021
Book Page	64804/1
Instrument	17582

Lender

Name	KEY BANK NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	241 Months
Due	Mar 1, 2041

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOSTON MA
Property Address	33 SLEEPER ST APT 307, 307, BOSTON, MA 02210-1200
Document Number	58281-137
Book / Page	058281 / 000137
Instrument Date	Jun 30, 2017
Transaction Type	Mortgage
Record Updated	Aug 15, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	58281-137
Date	Jul 26, 2017
Book Page	058281/000137
Instrument	65341

Lender

Name	KEYBANK USA
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jul 25, 2047

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Suffolk County and Boston City assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Suffolk County
Municipality	Boston City
Unified School District	Boston School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$11,354.00 (+7.07%)	$980,500 (+0.79%) Building $980,500	$995,885 (+5.56%)
2024	$10,604.00 (+2.57%)	$972,800 (+1.06%) Building $972,800	$943,445
2023	$10,338.00	$962,600 Building $962,600

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective January 21, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	10.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 32 individual policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	227 units insured incl. 195 condo units
Nearby Flood Claims	3 (2018)
Most Recent Claim	Mar 2018 · other causes

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 95 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Netafy Fixed Wireless	600 / 150
AT&T Fixed Wireless	100 / 20

May also be available: Astound Broadband, Starry, T-Mobile, Verizon.

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