609 1st Ave, Berlin, NH 03570 Property Records

Coos County and Berlin City property record for 609 1st Ave, Berlin, NH 03570

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 2,251 sqft · built 1910
Lot Size	0.14 acres (6,098 sqft)
Owner	2 Individual Names on File
Last Sale	$25,000 (Feb 2018)
Tax Bill	$4,815 (2025)
Deeds & Mortgages	Feb 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`11800002700000001`

Property Details

APN / Parcel Number

Primary APN	`11800002700000001`
Alternative APN	`BELN M:00118 B:000027 L:000000`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Units	2 Units
Stories	2 Stories
Building Area	2,251 sqft Living Area
Gross Area	4,496 sqft
Basement Area	926 sqft
Unfinished Basement	926 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Duplex Single
Exterior Material	Wood Siding
Roof Type	Hip
Roof Material	Asphalt
Lot Area	6,098 sqft (0.14 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	11800002700000001
Street Address	609 1ST AVE
City	BERLIN
State	NH
Zip	03570-1742
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	RG
Legal Block	27
Jurisdiction	BERLIN CITY NH
Township / Civil Division	BERLIN
Census Block Group	1
Census Block	1008
Census Tract	950800

Owner

609 1st Ave, a duplex, is owned and occupied by two individuals who bought it in February 2018.

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

Owner of Record	2 Individual Names on File
Mailing Address	609 1ST AVE, BERLIN, NH 03570-1742
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 5, 2018 · Amount on File
Deed Sale	Feb 5, 2018 · Amount on File
Deed Document Number	2018577
Deed Book / Page	1482 / 247
Record Updated	Sep 20, 2026

February 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BERLIN CITY NH
Recording Date	Feb 5, 2018
Property Address	609 1ST AVE, BERLIN, NH 03570-1742
Document Number	0014820247
Book / Page	001482 / 000247
Instrument Date	Feb 2, 2018
Instrument	577
Transaction Type	Transfer
Record Updated	Jan 14, 2019
Title Company	ALPINE TITLE SERVICES INC, ALPINE TITLE SVCS INC

Transaction

Amount	Amount on Record
Tax	$375.00
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	609 1ST AVE BERLIN NH 035701742, BERLIN, NH 03570-1742

Tax Assessment & Valuation

The 2025 property tax bill for 609 1st Ave was $4,815, up 8.8% from the year before.

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	$4,815.00 (+8.76%)	$143,300 (-) Land $13,200 Building $130,100
2024	$4,427.00 (+14.84%)	$143,300 (-) Land $13,200 Building $130,100
2023	$3,855.00 (-1.31%)	$143,300 (-) Land $13,200 Building $130,100
2022	$3,906.00	$143,300 Land $13,200 Building $130,100

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

Flood

FEMA maps place 609 1st Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2022.

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
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

Wildfire risk around 609 1st Ave 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 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 352 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Fidium Fiber Fiber	2,000 / 2,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Netafy Fixed Wireless	500 / 500
T-Mobile Fixed Wireless	100 / 20