46 Upton St, #4, Boston, MA 02118 Property Records

Suffolk County and Boston City property record for 46 Upton St, #4, Boston, MA 02118

Property Summary

Property Type	Condominium
Details	3 bd · 2.5 ba · 1,477 sqft · built 1890
Lot Size	0.034 acres (1,477 sqft)
Owner	2 Individual Names on File
Last Sale	$1,599,000 (Sep 2020)
Tax Bill	$19,486 (2025)
Deeds & Mortgages	Mar 2017 Mortgage Sep 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`CBOS W:09 P:00010 S:008`

Property Details

APN / Parcel Number

Primary APN	`CBOS W:09 P:00010 S:008`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,477 sqft Living Area

Exterior

Year Built	Built 1890
Effective Year Built	Effective 2019
Architectural Style	Other
Exterior Material	Brick
Roof Type	Mansard
Roof Material	Asphalt
Lot Area	1,477 sqft (0.034 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water

Location & Zoning

Street Address	46 UPTON ST, 4
City	BOSTON
State	MA
Zip	02118-1890
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	CD
Legal Subdivision	UPTON ST CONDO
Jurisdiction	BOSTON MA
Township / Civil Division	BOSTON
Census Block Group	1
Census Block	1003
Census Tract	70502

Historic Designation

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

Historic District	Within the South End District (Boundary Increase II) listed 2025 · 8 contributing resources · NRIS 73000324

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

Owner

46 Upton St, #4 is owned and occupied by two individuals who bought it in September 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	46 UPTON ST, 4, BOSTON, MA 02118-1890
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Mar 3, 2017	Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK NA
Sep 22, 2020	Quit Claim Deed, Transfer · Stand-Alone First Mortgage TD BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 22, 2020 · Amount on File
Deed Sale	Sep 22, 2020 · Amount on File
Prior Sale	Jun 17, 2014 · Amount on File
Deed Book / Page	63813 / 46
Prior Transfer Date	Aug 18, 2020
Prior Transfer Doc	0063813-46
Record Updated	Oct 29, 2026

March 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOSTON MA
Property Address	46 UPTON ST # 4, 4, BOSTON, MA 02118-1890
Transaction Type	Mortgage
Record Updated	Dec 23, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0057630-83
Date	Mar 3, 2017
Book Page	57630/83
Instrument	19116

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	360 Months
Due	Mar 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.25%

September 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOSTON MA
Recording Date	Sep 22, 2020
Property Address	46 UPTON ST # 4, 4, BOSTON, MA 02118-1890
Document Number	0063813-46
Book / Page	63813 / 46
Instrument Date	Aug 18, 2020
Instrument	81060
Transaction Type	Transfer
Record Updated	Dec 23, 2021

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	4 UPTON ST, BOSTON, MA 02118-1610

Mortgage

Document Number	0000081062
Date	Sep 22, 2020
Instrument	81062

Lender

Name	TD BANK NA
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Mortgage

Document Number	0063813-69
Date	Sep 22, 2020
Book Page	63813/69
Instrument	81063

Lender

Name	MASSACHUSETTS INSTITUTE OF TECHNOLOGY

Agreement

Type	Second Mortgage (Down Payment)
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 46 Upton St, #4 was $19,486, up 9.5% from the year before.

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	$19,486.00 (+9.47%)	$1,682,700 (+3.04%) Building $1,682,700	$2,039,555 (+3.57%)
2024	$17,800.00 (+3.57%)	$1,633,000 (+2.04%) Building $1,633,000	$1,969,255
2023	$17,187.00	$1,600,300 Building $1,600,300

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

Flood

FEMA maps place 46 Upton St, #4 in Zone X, an area of minimal flood risk.

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	4 units insured incl. 4 condo units

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

The area around 46 Upton St, #4 has no burnable land within ember reach, so its wildfire risk is not rated.

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.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	BOSTON WATER AND SEWER COMMISSION (MWRA) serves 675,647 people · EPA ID MA3035000
Water Source	Purchased surface water from MWRA
Last State Inspection	Mar 2026
Lead	6 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Lead service line replacement currently in violation since Nov 2020
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 1,232 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Netafy Fixed Wireless	1,000 / 1,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Astound Broadband, Starry.

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