30 Sumner Dr, Dover, NH 03820 Property Records

Strafford County and Dover City property record for 30 Sumner Dr, Dover, NH 03820

Property Summary

Property Type	Commercial
Details	built 1988
Lot Size	1.98 acres (86,249 sqft)
Owner	2 Company Names on File
Last Sale	$2,750,000 (Jul 2014)
Tax Bill	$38,331 (2025)
Flood Zone	Zone X (minimal risk)
APN	`DOVR M:H0035 B:C L:3`

Property Details

APN / Parcel Number

Primary APN	`DOVR M:H0035 B:C L:3`

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Exterior Material	Metal
Construction Type	Steel Frame
Lot Area	86,249 sqft (1.98 acres)

Location & Zoning

Street Address	30 SUMNER DR
City	DOVER
State	NH
Zip	03820-5451
Property Category	Commercial
Property Type	Commercial > Retail
Local Zoning Code	CM
Legal Block	C
Legal Lot Number	3
Jurisdiction	DOVER CITY NH
Township / Civil Division	DOVER
Census Block Group	1
Census Block	1000
Census Tract	81101

Owner

Source: Strafford County and Dover City records · APN DOVR M:H0035 B:C L:3

Assessment roll updated April 28, 2026 · Last verified May 2026

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

Owner of Record	2 Company Names on File
Mailing Address	8400 E PRENTICE AVE, 900, GREENWOOD VILLAGE, CO 80111-2921
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 03, 2014 · Amount on Record
Deed Sale	Jul 03, 2014 · Amount on Record
Prior Sale	Nov 17, 2005 · Amount on Record
Deed Book / Page	4225 / 636
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Strafford County and Dover City records · Assessment roll updated April 28, 2026 · Last verified May 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

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

Year	Tax Bill	Assessed Value
2025	$38,331.00 (+8.31%)	$1,947,700 (-) Land $767,500 Building $1,180,200
2024	$35,390.00 (-1.24%)	$1,947,700 (+1.64%) Land $767,500 Building $1,180,200
2023	$35,833.00 (+25.46%)	$1,916,200 (+33.11%) Land $767,500 Building $1,148,700
2022	$28,562.00	$1,439,600 Land $614,000 Building $825,600

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of April 26, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

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
Adjoins Burnable Land	Yes

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000

May also be available: Cogeco Cable Holdings II.

Based on FCC filings for 24 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	DOVER WATER DEPT serves 29,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.