12 Mason St, Everett, MA 02149 Property Records

Middlesex County and Everett City property record for 12 Mason St, Everett, MA 02149 · Last verified April 2026

Property Highlights

Property Type	Residential > Multi-Unit > Duplex
Bedrooms	4 Beds
Bathrooms	2.5 Baths
Architecture Style	Duplex Single
Year Built	Built 1890
Square Footage	1,825 sqft Living Area
Lot Size	2,879 sqft (0.066 acres)
Occupancy	Owner Occupied
Tax Bill	$7,462.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`A00001 000012 01`
Alternative APNs	`EVER M:A0 B:01 L:000012` `M:A00 B:001 L:000012-01` `A00001 00`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	9 Rooms
Units	2 Units
Building Area	1,825 sqft Living Area
Gross Area	3,266 sqft Gross Area
1st Floor	673 sqft 1st Floor
Basement Area	664 sqft Basement
Unfinished Basement	664 sqft Unfinished
Stories	2 Stories

Exterior

Year Built	Built 1890
Effective Year Built	Effective 1890
Architectural Style	Duplex Single Style
Exterior Material	Aluminum/Vinyl Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Asphalt Roof
Lot Area	2,879 sqft (0.066 acres)
Deck Area	Deck Area

Utilities and HVAC

Cooling System	HVAC Cooling
Heating System	Forced Air with Air Conditioning Heating
Heating Fuel	Oil Heating Fuel

Location & Zoning

Account Number	A00001 000012 01
Street Address	12 MASON ST
City	EVERETT
State	MA
Zip	02149-3110
Property Usage	Residential Property Usage
Type	Residential > Multi-Unit > Duplex
Legal Block	1
Legal Lot Number	12
Jurisdiction	EVERETT MA
Minor Civil Division	EVERETT
Census Blockgroup	1
Census Block	1012
Census Tract	342202

Owner

Source: Middlesex County and Everett City records · APN A00001 000012 01

Assessment roll updated April 14, 2026 · Last verified April 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	12 MASON ST, EVERETT, MA 02149-3110
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Tenants In Common

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Jul 22, 2025
Transfer Doc	084409-553
Record Refreshed	Jun 08, 2026

Tax Assessment & Valuation

Source: Middlesex County and Everett City records · Assessment roll updated April 14, 2026 · Last verified April 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
Municipality	Everett City
Unified School District	Everett School District (PK - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2025	$7,462.00 (+9.78%)	$655,100 (+10.45%) Land $240,200 Building $414,900
2024	$6,797.00 (+2.41%)	$593,100 (+5.27%) Land $210,500 Building $382,600
2023	$6,637.00	$563,400 Land $201,300 Building $362,100

Flood & Wildfire

12 Mason St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Middlesex County (25017C), updated September 10, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.