302 Flagg Hill Rd, Boxborough, MA 01719 Property Records

Middlesex County and Boxborough Town property record for 302 Flagg Hill Rd, Boxborough, MA 01719

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,832 sqft · built 1985
Lot Size	5.15 acres (224,334 sqft)
Owner	2 Trust Names on File
Last Sale	$1,300,000 (Jun 2026)
Tax Bill	$16,991 (2026)
Deeds & Mortgages	Mar 2022 Refinance Jun 2026 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`M:010 B:04 L:0342-0004.0`

Property Details

APN / Parcel Number

Primary APN	`M:010 B:04 L:0342-0004.0`
Alternative APN	`BOXB M:20 B:029 L:000`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,832 sqft Living Area
Gross Area	6,284 sqft
Basement Area	1,496 sqft
Unfinished Basement	1,496 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1995
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	224,334 sqft (5.15 acres)
Garage Type	Attached
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Street Address	302 FLAGG HILL RD
City	BOXBOROUGH
State	MA
Zip	01719-2106
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	AR
Legal Block	29
Jurisdiction	BOXBORO MA
Township / Civil Division	BOXBOROUGH
Census Block Group	1
Census Block	1028
Census Tract	388100

Owner

302 Flagg Hill Rd is held in a trust since June 2026.

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

Owner of Record	2 Trust Names on File
Mailing Address	300 FLAGG HILL RD, BOXBOROUGH, MA 01719-2106
Owner Type	Company
Vesting	Trust, Family Trust

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 28, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance WELLS FARGO BANK NA
Jun 12, 2026	Quit Claim Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 12, 2026 · Amount on File
Deed Sale	Jun 12, 2026 · Amount on File
Prior Sale	May 17, 2002 · Amount on File
Deed Document Number	202670245
Deed Book / Page	85729 / 219
Prior Transfer Date	Jun 4, 2026
Prior Transfer Doc	085729-219
Record Updated	Oct 29, 2026

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOXBORO MA
Property Address	302 FLAGG HILL RD, BOXBORO, MA 01719-2106
Transaction Type	Mortgage
Record Updated	Jul 1, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	079883-449
Date	Mar 28, 2022
Book Page	79883/449
Instrument	45697

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2052

June 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOXBORO MA
Recording Date	Jun 12, 2026
Property Address	302 FLAGG HILL RD, BOXBOROUGH, MA 01719-2106
Document Number	085729-219
Book / Page	85729 / 219
Instrument Date	Jun 4, 2026
Instrument	202670245
Transaction Type	Transfer
Record Updated	Aug 30, 2026

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	300 FLAGG HILL RD, BOXBOROUGH, MA 01719-2106

Mortgage

Date	Jun 12, 2026

Lender

Name	ROCKET MORTGAGE LLC

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	5.35%
Initial Type	Adjustable Rate
Type Change Date	Jul 1, 2031
Index	Other
Margin	3
Max Rate	-1%

Tax Assessment & Valuation

The 2026 property tax bill for 302 Flagg Hill Rd was $16,991, up 5.1% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$16,991.00 (+5.09%)	$1,104,000 (+3.38%) Land $365,500 Building $738,500	$1,052,410 (-)
2025	$16,168.00 (+7.58%)	$1,067,900 (+6.51%) Land $346,700 Building $721,200	$1,052,410 (-13.65%)
2024	$15,029.00 (+4.1%)	$1,002,600 (+7.78%) Land $334,700 Building $667,900	$1,218,755
2023	$14,437.00	$930,200 Land $301,200 Building $629,000

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

Flood

FEMA maps place 302 Flagg Hill Rd 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	7 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 302 Flagg Hill Rd is low, with a 0.02% annual chance of wildfire.

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

Wildfire Risk	Low lower than 67% of the US · above 98.2% of Massachusetts
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

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 27 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	2,000 / 250

Cell Coverage

5G (outdoors only) and 4G LTE

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