18 Mast Hill Rd, Hingham, MA 02043 Property Records

Plymouth County and Hingham Town property record for 18 Mast Hill Rd, Hingham, MA 02043

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 3,703 sqft · built 2005
Lot Size	0.928 acres (40,436 sqft)
Owner	2 Individual Names on File
Last Sale	$1,349,000 (Jun 2015)
Tax Bill	$20,654 (2026)
Deeds & Mortgages	Jul 2018 Mortgage May 2020 Refinance + 1 more
Flood Zone	Zone X (minimal risk)
APN	`M:171.0-0000-0011.0`

Property Details

APN / Parcel Number

Primary APN	`M:171.0-0000-0011.0`
Alternative APNs	`HING M:171 B:0 L:11` `1311710000000110`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Half Baths	2 Half Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,703 sqft Living Area
Gross Area	6,888 sqft
1st Floor Area	2,002 sqft
Basement Area	416 sqft
Unfinished Basement	416 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2005
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Concrete
Roof Type	Gable
Roof Material	Asphalt
Lot Area	40,436 sqft (0.928 acres)
Garage Type	Attached
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	1311710000000110
Street Address	18 MAST HILL RD
City	HINGHAM
State	MA
Zip	02043-3423
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RC
Legal Lot Number	11
Jurisdiction	HINGHAM MA
Township / Civil Division	HINGHAM
Census Block Group	1
Census Block	1013
Census Tract	501203

Owner

18 Mast Hill Rd is owned and occupied by two individuals who bought it in June 2015.

Source: Plymouth County and Hingham Town records, as of October 20, 2026

Owner of Record	2 Individual Names on File
Mailing Address	18 MAST HILL RD, HINGHAM, MA 02043-3423
Occupancy	Owner Occupied
Owner Type	Individual

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
Jul 6, 2018	Deed of Trust, Mortgage · Closed-End Mortgage FIRST REPUBLIC BANK
May 11, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance FIRST REPUBLIC BANK
Oct 21, 2020	Deed of Trust, Mortgage · Balloon Mortgage FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 30, 2015 · Amount on File
Deed Sale	Jun 30, 2015 · Amount on File
Prior Sale	Aug 16, 2005 · Amount on File
Deed Book / Page	45742 / 182
Transfer Doc	045742-182
Record Updated	Oct 29, 2026

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HINGHAM MA
Property Address	18 MAST HILL RD, HINGHAM, MA 02043-3423
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	50014-321
Date	Jul 6, 2018
Book Page	50014/321
Instrument	53683

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Closed-End Mortgage
Amount	Amount on Record
Term	300 Months
Due	Jul 1, 2043

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HINGHAM MA
Property Address	18 MAST HILL RD, HINGHAM, MA 02043-3423
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	52734-1
Date	May 11, 2020
Book Page	52734/1
Instrument	38924

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	181 Months
Due	Jun 1, 2035

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HINGHAM MA
Property Address	18 MAST HILL RD, HINGHAM, MA 02043-3423
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	53664-254
Date	Oct 21, 2020
Book Page	53664/254
Instrument	101744

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Balloon Mortgage
Amount	Amount on Record
Term	301 Months
Due	Nov 1, 2045

Tax Assessment & Valuation

The 2026 property tax bill for 18 Mast Hill Rd was $20,654, down 1.3% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$20,654.00 (-1.27%)	$1,972,700 (+0.8%) Land $642,800 Building $1,329,900	$2,117,037 (-3.75%)
2025	$20,920.00	$1,957,000 Land $638,700 Building $1,318,300	$2,199,440
2023	$17,531.00	$1,753,100 Land $638,700 Building $1,114,400

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

Flood

FEMA maps place 18 Mast Hill Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
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

Wildfire risk around 18 Mast Hill Rd 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	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	WEIR RIVER WATER SYSTEM serves 45,339 people · EPA ID MA4131000
Water Source	Surface water
Last State Inspection	Aug 2024
Lead	Under 1 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	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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 97 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fiber	980 / 880

Cell Coverage

5G and 4G LTE (outdoors only)

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