642 Central Ave, Dover, NH 03820 Property Records

Strafford County and Dover City property record for 642 Central Ave, Dover, NH 03820

Property Summary

Property Type	Office Building
Details	built 1890
Lot Size	0.19 acres (8,276 sqft)
Owner	Company Name on Record
Last Sale	$405,000 (Sep 2018)
Tax Bill	$11,712 (2025)
Deeds & Mortgages	Aug 2024 Refinance Aug 2024 Refinance + 4 more
Flood Zone	Zone X (minimal risk)
APN	`DOVR M:30133 B:L`

Property Details

APN / Parcel Number

Primary APN	`DOVR M:30133 B:L`

Exterior

Year Built	Built 1890
Effective Year Built	Effective 1890
Exterior Material	Concrete Block
Construction Type	Frame
Lot Area	8,276 sqft (0.19 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water

Location & Zoning

Street Address	642 CENTRAL AVE
City	DOVER
State	NH
Zip	03820-3414
Property Category	Commercial
Property Type	Commercial > Office > Office Building
Local Zoning Code	G
Jurisdiction	DOVER CITY NH
Township / Civil Division	DOVER
Census Block Group	2
Census Block	2002
Census Tract	81500

Owner

Source: Strafford County and Dover City records, as of July 28, 2026

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

Owner of Record	Company Name on Record
Mailing Address	642 CENTRAL AVE, DOVER, NH 03820-3414
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Aug 5, 2024	Deed of Trust, Mortgage · Stand-Alone Refinance BANKPROV
Aug 5, 2024	Deed of Trust, Mortgage · Stand-Alone Refinance GATEWAY RETIREMENT SO
Sep 7, 2018	Deed of Trust, Mortgage FEDERAL SVGS BK
Sep 6, 2018	Deed of Trust, Mortgage FEDERAL SVGS BK
Dec 18, 2017	Deed of Trust, Mortgage · Line of Credit PEOPLE'S UNITED BK
Dec 18, 2017	Deed of Trust, Mortgage · Line of Credit PEOPLE'S UNITED BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 7, 2018 · Amount on Record
Deed Sale	Sep 7, 2018 · Amount on Record
Prior Sale	Apr 12, 2012 · Amount on Record
Deed Document Number	201812736
Deed Book / Page	4598 / 716
Record Updated	Oct 29, 2026

August 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOVER CITY NH
Property Address	642 CENTRAL AVE, DOVER, NH 03820-3414
Transaction Type	Mortgage
Record Updated	Apr 9, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	005202-660
Date	Aug 5, 2024
Book Page	5202/660
Instrument	240009284

Lender

Name	BANKPROV

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

August 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOVER CITY NH
Property Address	642 CENTRAL AVE, DOVER, NH 03820-3414
Transaction Type	Mortgage
Record Updated	Apr 9, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	005202-693
Date	Aug 5, 2024
Book Page	5202/693
Instrument	240009286

Lender

Name	GATEWAY RETIREMENT SO

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOVER CITY NH
Property Address	642 CENTRAL AVE, DOVER, NH 03820-3414
Document Number	0045980718
Instrument Date	Sep 7, 2018
Transaction Type	Mortgage
Record Updated	Sep 17, 2018
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	36 INDUSTRIAL WAY #4 ROCHESTER NH 038674291, 4, ROCHESTER, NH 03867-4291

Mortgage

Document Number	0045980718
Date	Sep 7, 2018
Book Page	004598/000718
Instrument	12737

Lender

Name	FEDERAL SVGS BK
Type	Federal Savings Bank
Address	DOVER, NH

Agreement

Amount	Amount Recorded

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOVER CITY NH
Property Address	642 CENTRAL AVE, DOVER, NH 03820-3414
Document Number	0045980737
Instrument Date	Sep 6, 2018
Transaction Type	Mortgage
Record Updated	Jan 15, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	36 INDUSTRIAL WAY #4 ROCHESTER NH 038674291, 4, ROCHESTER, NH 03867-4291

Mortgage

Document Number	0045980737
Date	Sep 7, 2018
Book Page	004598/000737
Instrument	12739

Lender

Name	FEDERAL SVGS BK
Type	Federal Savings Bank
Address	DOVER, NH

Agreement

Amount	Amount Recorded

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOVER CITY NH
Property Address	642 CENTRAL AVE, DOVER, NH 03820-3414
Document Number	0045380305
Book / Page	004538 / 000305
Instrument Date	Dec 18, 2017
Transaction Type	Mortgage
Record Updated	Jan 3, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	98 SILVER ST DOVER NH 038203952, DOVER, NH 03820-3952

Mortgage

Document Number	0045380305
Date	Dec 26, 2017
Book Page	004538/000305
Instrument	19199

Lender

Name	PEOPLE'S UNITED BK
Type	Bank
Address	DOVER, NH 03820

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOVER CITY NH
Property Address	642 CENTRAL AVE, DOVER, NH 03820-3414
Document Number	0045380275
Book / Page	004538 / 000275
Instrument Date	Dec 18, 2017
Transaction Type	Mortgage
Record Updated	Jan 3, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	98 SILVER ST DOVER NH 038203952, DOVER, NH 03820-3952

Mortgage

Document Number	0045380275
Date	Dec 26, 2017
Book Page	004538/000275
Instrument	19197

Lender

Name	PEOPLE'S UNITED BK
Type	Bank
Address	DOVER, NH 03820

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Strafford County and Dover City assessment roll, as of July 28, 2026

Property Jurisdictions

Type	Name
State	New Hampshire
County	Strafford County
Municipality	Dover City
Unified School District	Dover School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$11,712.00 (+8.35%)	$595,100 (+0.03%) Land $116,000 Building $479,100
2024	$10,809.00 (-2.87%)	$594,900 (-0.03%) Land $116,000 Building $478,900
2023	$11,128.00 (+20.8%)	$595,100 (+28.17%) Land $116,000 Building $479,100
2022	$9,212.00	$464,300 Land $116,000 Building $348,300

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

Flood

Source: FEMA National Flood Hazard Layer, effective April 26, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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	None beyond 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	DOVER WATER DEPT serves 29,000 people · EPA ID NH0651010
Water Source	Groundwater
Last State Inspection	Oct 2025
Lead	1 ppb (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 483 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Breezeline Fiber · Cable in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: T-Mobile.

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