21 Stag Dr, Billerica, MA 01821 Property Records

Middlesex County and Billerica Town property record for 21 Stag Dr, Billerica, MA 01821

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,246 sqft · built 1966
Lot Size	0.689 acres (30,000 sqft)
Owner	2 Trust Names on File
Tax Bill	$8,197 (2026)
Deeds & Mortgages	Jan 2023 Transfer Nov 2020 Refinance
Flood Zone	Zone X (minimal risk)
APN	`BILL M:0086 B:0035 L:0`

Property Details

APN / Parcel Number

Primary APN	`BILL M:0086 B:0035 L:0`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,246 sqft Living Area
Gross Area	5,880 sqft
Basement Area	1,598 sqft
Unfinished Basement	1,598 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1966
Architectural Style	Cape Cod
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	30,000 sqft (0.689 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Street Address	21 STAG DR
City	BILLERICA
State	MA
Zip	01821-4115
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	3
Legal Subdivision	DEER RUN
Legal Block	35
Jurisdiction	BILLERICA MA
Township / Civil Division	BILLERICA
Census Block Group	4
Census Block	4023
Census Tract	316300

Owner

21 Stag Dr is owner-occupied and held in a trust since January 2023.

Source: Middlesex County and Billerica Town records, as of October 20, 2026

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

Owner of Record	2 Trust Names on File
Mailing Address	21 STAG DR, BILLERICA, MA 01821-4115
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 18, 2023	Quit Claim Deed, Transfer Quitclaim
Nov 25, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance MAGNOLIA BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Jan 11, 2023
Transfer Doc	037633-255
Record Updated	Oct 29, 2026

January 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BILLERICA MA
Recording Date	Jan 18, 2023
Property Address	21 STAG DR, BILLERICA, MA 01821-4115
Document Number	037633-255
Book / Page	37633 / 255
Instrument Date	Jan 11, 2023
Instrument	1541
Transaction Type	Transfer
Record Updated	Feb 3, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21 STAG DR, BILLERICA, MA 01821-4115

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BILLERICA MA
Property Address	21 STAG DR, BILLERICA, MA 01821-4115
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	34972-137
Date	Nov 25, 2020
Book Page	34972/137
Instrument	61306

Lender

Name	MAGNOLIA BANK

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2050

Tax Assessment & Valuation

The 2026 property tax bill for 21 Stag Dr was $8,197, up 3.6% from the year before.

Source: Middlesex County and Billerica Town assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
County Subdivision	Billerica Town
Unified School District	Billerica School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$8,197.00 (+3.6%)	$706,000 (+1.45%) Land $340,000 Building $366,000	$642,295 (-)
2025	$7,912.00 (+5.13%)	$695,900 (+4.4%) Land $329,900 Building $366,000	$642,295 (-5%)
2024	$7,526.00 (-0.29%)	$666,600 (+4.83%) Land $319,400 Building $347,200	$676,115
2023	$7,548.00	$635,900 Land $290,700 Building $345,200

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

Flood

FEMA maps place 21 Stag Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 10, 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
Nearby Flood Policies	4 in force

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

Wildfire risk around 21 Stag Dr is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · above 57% of Massachusetts
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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	BILLERICA WATER WORKS serves 42,119 people · EPA ID MA3031000
Water Source	Surface water
Last State Inspection	May 2025
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Bromate resolved · Apr 2023
Treatment and Procedure	None last 10 years
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 113 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	1,200 / 35

May also be available: T-Mobile.

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