22 Williamson Ave, Berlin, NH 03570 Property Records

Coos County and Berlin City property record for 22 Williamson Ave, Berlin, NH 03570

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,148 sqft · built 1944
Lot Size	0.5 acres (21,780 sqft)
Owner	2 Individual Names on File
Last Sale	$63,000 (Dec 2017)
Tax Bill	$6,072 (2025)
Deeds & Mortgages	Dec 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`12500009200000001`

Property Details

APN / Parcel Number

Primary APN	`12500009200000001`
Alternative APN	`BELN M:00125 B:000092 L:000000`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Stories	1 Story
Building Area	1,148 sqft Living Area
Gross Area	3,351 sqft
Basement Area	850 sqft
Unfinished Basement	850 sqft

Exterior

Year Built	Built 1944
Effective Year Built	Effective 1944
Architectural Style	Cape Cod
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	21,780 sqft (0.5 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	12500009200000001
Street Address	22 WILLIAMSON AVE
City	BERLIN
State	NH
Zip	03570-3139
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS
Legal Block	92
Jurisdiction	BERLIN CITY NH
Township / Civil Division	BERLIN
Census Block Group	4
Census Block	4001
Census Tract	950700

Owner

Source: Coos County and Berlin City assessment roll, as of May 29, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	22 WILLIAMSON AVE, BERLIN, NH 03570-3139
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 27, 2017 · Amount on Record
Deed Sale	Dec 27, 2017 · Amount on Record
Prior Sale	Jan 7, 2014 · Amount on Record
Deed Document Number	20175557
Deed Book / Page	1479 / 512
Record Updated	Sep 20, 2026

December 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BERLIN CITY NH
Recording Date	Dec 27, 2017
Property Address	22 WILLIAMSON AVE, BERLIN, NH 03570-3139
Document Number	0014790512
Book / Page	001479 / 000512
Instrument Date	Dec 26, 2017
Instrument	5557
Transaction Type	Transfer
Record Updated	Jan 3, 2018

Transaction

Amount	Amount Recorded
Tax	$945.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	89 PARK AVE KEENE NH 034312307, KEENE, NH 03431-2307

Tax Assessment & Valuation

Source: Coos County and Berlin City assessment roll, as of May 29, 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	Assessed Market Value
2025	$6,072.00 (+24.91%)	$180,700 (-) Land $61,600 Building $119,100
2023	$4,861.00 (+0.02%)	$180,700 (+1.35%) Land $61,600 Building $119,100	$228,950
2022	$4,860.00	$178,300 Land $61,600 Building $116,700

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 20, 2013 · 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
Flood Insurance Cost	Premium on Record median of 14 policies
Nearby Flood Policies	14 in force
Nearby Flood Claims	2 (2017)
Most Recent Claim	Oct 2017 · Severe Storm And Flooding
Claims by Event	Severe Storm And Flooding, Oct 2017 · 2 claims

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

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 167 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Consolidated Communications Fiber	2,000 / 2,000
Spectrum Cable	1,000 / 1,000
Netafy Fixed Wireless	500 / 500
T-Mobile USA Fixed Wireless	100 / 20