451 Sargent Rd, Boxborough, MA 01719 Property Records

Middlesex County and Boxborough Town property record for 451 Sargent Rd, Boxborough, MA 01719

Property Summary

Property Type	Single Family Home
Details	3 bd · 4.5 ba · 2,980 sqft · built 1999
Lot Size	0.96 acres (41,818 sqft)
Owner	2 Individual Names on Record
Last Sale	$770,000 (Dec 2005)
Tax Bill	$19,801 (2026)
Deeds & Mortgages	Dec 2021 Refinance Nov 2019 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`M:011 B:06 L:0217-0002.0`

Property Details

APN / Parcel Number

Primary APN	`M:011 B:06 L:0217-0002.0`
Alternative APN	`BOXB M:10 B:155 L:000`

Interior

Bedrooms	3 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,980 sqft Living Area
Gross Area	5,381 sqft
1st Floor Area	1,578 sqft
Basement Area	1,705 sqft
Unfinished Basement	1,705 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	Cape Cod
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	41,818 sqft (0.96 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	451 SARGENT RD
City	BOXBOROUGH
State	MA
Zip	01719-1203
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	AR
Legal Block	155
Jurisdiction	BOXBORO MA
Township / Civil Division	BOXBOROUGH
Census Block Group	1
Census Block	1014
Census Tract	388100

Owner

Source: Middlesex County and Boxborough 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 Individual Names on Record
Mailing Address	451 SARGENT RD, BOXBOROUGH, MA 01719-1203
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 3, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance MEMBERS MORTGAGE COMPANY INC
Nov 22, 2019	Deed of Trust, Mortgage · Line of Credit MASSACHUSETTS INST/TECH

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 20, 2005 · Amount on Record
Deed Sale	Dec 20, 2005 · Amount on Record
Deed Document Number	2005279096
Deed Book / Page	46692 / 213
Record Updated	Oct 29, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOXBORO MA
Property Address	451 SARGENT RD, BOXBORO, MA 01719-1203
Transaction Type	Mortgage
Record Updated	Feb 16, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	079276-417
Date	Dec 3, 2021
Book Page	79276/417
Instrument	261990

Lender

Name	MEMBERS MORTGAGE COMPANY INC
Type	Mortgage Company

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	253 Months
Due	Jan 1, 2043

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOXBORO MA
Property Address	451 SARGENT RD, BOXBORO, MA 01719-1203
Document Number	73739-122
Instrument Date	Nov 22, 2019
Transaction Type	Mortgage
Record Updated	Dec 17, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	451 SARGENT RD BOXBORO MA 017191203, BOXBORO, MA 01719-1203

Mortgage

Document Number	73739-122
Date	Nov 27, 2019
Book Page	073739/000122
Instrument	8115

Lender

Name	MASSACHUSETTS INST/TECH

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Nov 26, 2039

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

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	$19,801.00 (+7.68%)	$1,286,600 (+5.93%) Land $309,300 Building $977,300	$1,133,635 (-)
2025	$18,389.00 (+4.32%)	$1,214,600 (+3.28%) Land $295,000 Building $919,600	$1,133,635 (+12.11%)
2024	$17,628.00 (+6.76%)	$1,176,000 (+10.54%) Land $283,500 Building $892,500	$1,011,180
2023	$16,512.00	$1,063,900 Land $244,600 Building $819,300

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 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

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	0.02% 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 81 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fiber	980 / 880
T-Mobile Fixed Wireless	100 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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