21 Guinea Rd, Dunbarton, NH 03046 Property Records

Merrimack County and Dunbarton Town property record for 21 Guinea Rd, Dunbarton, NH 03046

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,644 sqft · built 2004
Lot Size	7.51 acres (327,136 sqft)
Owner	Individual Name on File
Last Sale	$376,600 (Dec 2004)
Tax Bill	$10,675 (2025)
Deeds & Mortgages	Feb 2021 Refinance Jan 2022 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`G40112`

Property Details

APN / Parcel Number

Primary APN	`G40112`
Alternative APN	`DUNB M:G4 B:01 L:12`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,644 sqft Living Area
Gross Area	4,860 sqft
1st Floor Area	1,660 sqft
Basement Area	1,084 sqft
Unfinished Basement	1,084 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2013
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	327,136 sqft (7.51 acres)
Garage Type	Basement
Deck Area	Deck Area

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	G40112
Street Address	21 GUINEA RD
City	DUNBARTON
State	NH
Zip	03046-4803
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LOW
Legal Block	1
Legal Lot Number	12
Jurisdiction	DUNBARTON TOWN NH
Township / Civil Division	DUNBARTON
Census Block Group	2
Census Block	2002
Census Tract	30000

Owner

21 Guinea Rd is owned and occupied by an individual who bought it in December 2004.

Source: Merrimack County and Dunbarton Town 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	Individual Name on File
Mailing Address	21 GUINEA RD, DUNBARTON, NH 03046-4803
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 23, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance UNITED WHOLESALE MORTGAGE
Jan 7, 2022	Deed of Trust, Mortgage · Line of Credit MEMBERS 1ST CU
Apr 14, 2017	Deed of Trust, Mortgage · Conventional Mortgage MERRIMACK MTG

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 23, 2004 · Amount on File
Deed Sale	Dec 23, 2004 · Amount on File
Deed Book / Page	2734 / 1138
Record Updated	Sep 20, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DUNBARTON TOWN NH
Property Address	21 GUINEA RD, DUNBARTON, NH 03046-4803
Transaction Type	Mortgage
Record Updated	Mar 6, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000004743
Date	Feb 23, 2021
Book Page	3724/2231
Instrument	202100004743

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	241 Months
Due	Mar 1, 2041

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DUNBARTON TOWN NH
Property Address	21 GUINEA RD, DUNBARTON, NH 03046-4803
Transaction Type	Mortgage
Record Updated	Mar 6, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000629
Date	Jan 7, 2022
Book Page	3777/377
Instrument	202200000629

Lender

Name	MEMBERS 1ST CU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	241 Months
Due	Feb 1, 2042

Interest

Rate Type	Adjustable Rate

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DUNBARTON TOWN NH
Property Address	21 GUINEA RD, DUNBARTON, NH 03046-4803
Document Number	0035522921
Book / Page	003552 / 002921
Instrument Date	Apr 14, 2017
Transaction Type	Mortgage
Record Updated	Jul 3, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21 GUINEA RD DUNBARTON NH 030464803, DUNBARTON, NH 03046-4803

Mortgage

Document Number	0035522921
Date	Apr 21, 2017
Book Page	003552/002921
Instrument	6600

Lender

Name	MERRIMACK MTG
Type	Mortgage Company
Address	MANCHESTER, NH 03101

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 20, 2047

Interest

Rate Type	Adjustable Rate
Rate	2.99%

Tax Assessment & Valuation

The 2025 property tax bill for 21 Guinea Rd was $10,675, up 9.8% from the year before.

Source: Merrimack County and Dunbarton Town assessment roll, as of July 28, 2026

Property Jurisdictions

Type	Name
State	New Hampshire
County	Merrimack County
County Subdivision	Dunbarton Town
Elementary School District	Dunbarton School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$10,675.00 (+9.78%)	$653,300 (+77.24%) Land $170,400 Building $482,900
2024	$9,724.00	$368,600 Land $93,800 Building $274,800
2023			$433,580
2022	$8,470.00	$368,600 Land $93,800 Building $274,800

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

Flood

FEMA maps place 21 Guinea Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2007.

Source: FEMA National Flood Hazard Layer, effective January 22, 2026 · 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	1 in force
Nearby Flood Claims	1 (2007)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Apr 2007 · Severe Storms 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 21 Guinea 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 52% of New Hampshire
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 13 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Dunbarton Telephone Company Fiber	1,000 / 1,000
Starlink Satellite	280 / 30

Cell Coverage

No cell data coverage reported

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