14 Mamack Ln, Nantucket, MA 02554 Property Records

Nantucket County and Nantucket Town property record for 14 Mamack Ln, Nantucket, MA 02554

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.5 ba · 1,858 sqft · built 1992
Lot Size	0.126 acres (5,486 sqft)
Owner	Company Name on File
Tax Bill	$6,896 (2025)
Deeds & Mortgages	Sep 2025 Mortgage Jul 2021 Refinance + 1 more
Flood Zone	Zone X (minimal risk)
APN	`NANT M:00055 P:00563-9`

Property Details

APN / Parcel Number

Primary APN	`NANT M:00055 P:00563-9`
Alternative APNs	`M:00055 P:00563=9` `3829`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	1,858 sqft Living Area
Gross Area	3,000 sqft
1st Floor Area	970 sqft
Basement Area	970 sqft
Unfinished Basement	970 sqft

Exterior

Year Built	Built 1992
Effective Year Built	Effective 1992
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Asphalt
Lot Area	5,486 sqft (0.126 acres)

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	3829
Street Address	14 MAMACK LN
City	NANTUCKET
State	MA
Zip	02554-4334
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Jurisdiction	NANTUCKET MA
Township / Civil Division	NANTUCKET
Census Block Group	2
Census Block	2011
Census Tract	950201

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Nantucket Historic District listed 1966 · National Historic Landmark (designated 1966) · NRIS 66000772

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Nantucket County and Nantucket 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	Company Name on File
Mailing Address	5 GLENWOOD RD, HINGHAM, MA 02043-1905
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Sep 5, 2025	Deed of Trust, Mortgage · Conventional Mortgage GOLDMAN SACHS BANK USA
Jul 7, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance CAPE COD FIVE CENTS SAVINGS BANK
Jan 20, 2017	Deed of Trust, Mortgage CAPE COD FIVE CENTS SAVINGS BANK

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

September 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NANTUCKET MA
Property Address	14 MAMACK LN, NANTUCKET, MA 02554-4334
Transaction Type	Mortgage
Record Updated	Nov 25, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0002026-58
Date	Sep 5, 2025
Book Page	2026/58
Instrument	1878

Lender

Name	GOLDMAN SACHS BANK USA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2055

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NANTUCKET MA
Property Address	14 MAMACK LN, NANTUCKET, MA 02554-4334
Transaction Type	Mortgage
Record Updated	Jan 17, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	001835-244
Date	Jul 7, 2021
Book Page	1835/244
Instrument	2712

Lender

Name	CAPE COD FIVE CENTS SAVINGS BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2051

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NANTUCKET MA
Property Address	14 MAMACK LN, NANTUCKET, MA 02554-4334
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	1574-246
Date	Jan 20, 2017
Book Page	1574/246
Instrument	207

Lender

Name	CAPE COD FIVE CENTS SAVINGS BANK
Type	Bank

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jan 1, 2047

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,896.00 (+10.55%)	$2,102,500 (+5.5%) Land $756,700 Building $1,345,800	$2,246,180
2024	$6,238.00 (+31.55%)	$1,992,900 (+34.89%) Land $756,700 Building $1,236,200
2023	$4,742.00	$1,477,400 Land $760,600 Building $716,800

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 February 7, 2025 · 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	9 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	Not rated no burnable land within 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	WANNACOMET WATER COMPANY serves 27,703 people · EPA ID MA4197000
Water Source	Groundwater
Last State Inspection	May 2025
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	67 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 416 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000

May also be available: Verizon.

Nearby Properties on Mamack Ln

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures