803 Old Stone Brook, Acton, MA 01720 Property Records

Middlesex County and Acton Town property record for 803 Old Stone Brook, Acton, MA 01720

Property Summary

Property Type	Condominium
Details	4 bd · 2.5 ba · 2,999 sqft · built 2013
Lot Size	0.489 acres (21,313 sqft)
Owner	Individual Name on Record
Last Sale	$727,000 (Jan 2014)
Tax Bill	$18,755 (2025)
Deeds & Mortgages	Feb 2022 Line of Credit Aug 2021 Refinance + 2 more
Flood Zone	Zone X (minimal risk)
APN	`B4-12-15`

Property Details

APN / Parcel Number

Primary APN	`B4-12-15`
Alternative APN	`ACTO M:00B4 B:0012 L:0015`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,999 sqft Living Area
Gross Area	5,562 sqft

Exterior

Year Built	Built 2013
Effective Year Built	Effective 2013
Architectural Style	Condo/Apartment
Lot Area	21,313 sqft (0.489 acres)

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	B4-12-15
Street Address	803 OLD STONE BRK
City	ACTON
State	MA
Zip	01720-7775
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Block	12
Legal Lot Number	15
Jurisdiction	ACTON MA
Township / Civil Division	ACTON
Census Block Group	1
Census Block	1007
Census Tract	363106

Owner

Source: Middlesex County and Acton Town records, as of July 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	Individual Name on Record
Mailing Address	803 OLD STONE BRK, ACTON, MA 01720-7775
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 11, 2022	Deed of Trust, Mortgage · Line of Credit CITIZENS BANK OF RHODE ISLAND
Aug 23, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance NATIONSTAR MORTGAGE LLC
May 15, 2018	Deed of Trust, Mortgage · Closed-End Mortgage BANK OF AMERICA NA
May 16, 2017	Deed of Trust, Mortgage POLI MORTGAGE GROUP INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 6, 2014 · Amount on Record
Deed Sale	Jan 6, 2014 · Amount on Record
Deed Book / Page	63143 / 80
Record Updated	Sep 20, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ACTON MA
Property Address	803 OLD STONE BRK, ACTON, MA 01720-7775
Transaction Type	Mortgage
Record Updated	Feb 25, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	079672-418
Date	Feb 11, 2022
Book Page	79672/418
Instrument	22800

Lender

Name	CITIZENS BANK OF RHODE ISLAND
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Mar 1, 2047

Interest

Rate Type	Adjustable Rate

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ACTON MA
Property Address	803 OLD STONE BRK, ACTON, MA 01720-7775
Transaction Type	Mortgage
Record Updated	Sep 10, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	78519-75
Date	Aug 23, 2021
Book Page	78519/75
Instrument	187439

Lender

Name	NATIONSTAR MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	181 Months
Due	Sep 1, 2036

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ACTON MA
Property Address	803 OLD STONE BRK, ACTON, MA 01720-7775
Transaction Type	Mortgage
Record Updated	Mar 4, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	71005-499
Date	May 15, 2018
Book Page	71005/499
Instrument	67330

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Closed-End Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2048

May 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ACTON MA
Property Address	803 OLD STONE BRK, ACTON, MA 01720-7775
Transaction Type	Mortgage
Record Updated	Mar 4, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	69285-310
Date	May 16, 2017
Book Page	69285/310
Instrument	71991

Lender

Name	POLI MORTGAGE GROUP INC
Type	Mortgage Company

Agreement

Amount	Amount Recorded
Term	180 Months
Due	May 1, 2032

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$18,755.00 (+12.62%)	$1,093,600 (+9.47%) Building $1,093,600	$1,161,850 (+0.35%)
2024	$16,653.00 (-5.91%)	$999,000 (-0.88%) Building $999,000	$1,157,765
2023	$17,699.00	$1,007,900 Building $1,007,900

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	1 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	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	ACTON WATER SUPPLY DISTRICT serves 21,285 people · EPA ID MA2002000
Water Source	Groundwater influenced by surface water
Last State Inspection	Oct 2024
Lead	4 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	22 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 80 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 / 2,000

May also be available: T-Mobile.

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