100 Mason St, Berlin, NH 03570 Property Records

Coos County and Berlin City property record for 100 Mason St, Berlin, NH 03570

Property Summary

Property Type	Triplex
Details	5 bd · 3 ba · 2,214 sqft · built 1920
Lot Size	0.09 acres (3,920 sqft)
Owner	2 Individual Names on Record
Last Sale	$111,000 (Aug 2021)
Tax Bill	$4,875 (2025)
Deeds & Mortgages	Aug 2021 Sale & Mortgage Nov 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`11900014200000001`

Property Details

APN / Parcel Number

Primary APN	`11900014200000001`
Alternative APN	`BELN M:00119 B:000142 L:000000`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Units	3 Units
Stories	2 Stories
Building Area	2,214 sqft Living Area
Gross Area	3,789 sqft
Basement Area	1,107 sqft
Unfinished Basement	1,107 sqft

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Roof Type	Hip
Roof Material	Asphalt
Lot Area	3,920 sqft (0.09 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	11900014200000001
Street Address	100 MASON ST
City	BERLIN
State	NH
Zip	03570-2158
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	BG
Legal Block	142
Jurisdiction	BERLIN CITY NH
Township / Civil Division	BERLIN
Census Block Group	1
Census Block	1022
Census Tract	950800

Owner

Source: Coos County and Berlin City records, as of July 28, 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	11 BOX TURTLE DR, ROCHESTER, MA 02770-2151
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 11, 2021	Warranty Deed, Transfer · Stand-Alone First Mortgage MERRIMACK COUNTY SAVINGS BANK
Nov 13, 2020	Deed of Trust, Mortgage · Conventional with PMI PENTUCKET BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 11, 2021 · Amount on Record
Deed Sale	Aug 11, 2021 · Amount on Record
Prior Sale	Nov 25, 2020 · Amount on Record
Deed Document Number	20214381
Deed Book / Page	1575 / 387
Record Updated	Oct 29, 2026

August 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BERLIN CITY NH
Recording Date	Aug 11, 2021
Property Address	100 MASON ST, BERLIN, NH 03570-2158
Document Number	1575-387
Book / Page	1575 / 387
Instrument Date	Aug 6, 2021
Instrument	2104381
Transaction Type	Transfer
Record Updated	Aug 25, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	11 BOX TURTLE DR, ROCHESTER, MA 02770-2151

Mortgage

Document Number	2104382
Date	Aug 11, 2021
Instrument	2104382

Lender

Name	MERRIMACK COUNTY SAVINGS BANK
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	4.99%
Type Change Date	Sep 1, 2028
Max Rate At Change	4.5%
Index	1-Year CMT

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BERLIN CITY NH
Property Address	100 MASON ST, BERLIN, NH 03570-2158
Document Number	0015510799
Instrument Date	Nov 13, 2020
Transaction Type	Mortgage
Record Updated	Dec 16, 2020
Title Company	ATTORNEY ONLY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 MASON ST BERLIN NH 035702158, BERLIN, NH 03570-2158

Mortgage

Document Number	0015510799
Date	Nov 25, 2020
Book Page	001551/000799
Instrument	2005465

Lender

Name	PENTUCKET BK
Type	Bank
Address	HAVERHILL, MA 01830

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Nov 24, 2050

Tax Assessment & Valuation

Source: Coos County and Berlin City assessment roll, as of July 28, 2026

Property Jurisdictions

Type	Name
State	New Hampshire
County	Coos County
Municipality	Berlin City
Unified School District	Berlin School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$4,875.00 (+24.9%)	$145,100 (-) Land $7,200 Building $137,900
2023	$3,903.00 (-1.31%)	$145,100 (-) Land $7,200 Building $137,900
2022	$3,955.00	$145,100 Land $7,200 Building $137,900

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective February 20, 2013 · 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
Nearby Flood Policies	5 in force
Nearby Flood Claims	1 (2022)
Most Recent Claim	Dec 2022 · Severe Storm And Flooding

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 52% of New Hampshire
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect 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	BERLIN WATER WORKS serves 9,575 people · EPA ID NH0231010
Water Source	Surface water
Last State Inspection	Aug 2025
Lead	Under 1 ppb (2022–2024) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 430 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Fidium Fiber Fiber · DSL in parts of the area	2,000 / 2,000
Spectrum Cable	1,000 / 1,000
Netafy Fixed Wireless	150 / 150
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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