20 Preble St, Dover, NH 03820 Property Records

Strafford County and Dover City property record for 20 Preble St, Dover, NH 03820

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,220 sqft · built 1870
Lot Size0.08 acres (3,485 sqft)
Owner2 Individual Names on Record
Last Sale$685,000 (Jul 2021)
Tax Bill$5,788 (2025)
Deeds & MortgagesMar 2024 Line of Credit
Jul 2021 Sale
Flood ZoneZone X (minimal risk)
APNDOVR M:04043 B:L

Property Details

APN / Parcel Number

Primary APNDOVR M:04043 B:L

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,220 sqft Living Area
1st Floor Area390 sqft
Basement Area800 sqft
Unfinished Basement800 sqft

Exterior

Year BuiltBuilt 1870
Effective Year BuiltEffective 1870
Architectural StyleConventional
Exterior MaterialAluminum/Vinyl
Lot Area3,485 sqft (0.08 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemSteam
Heating FuelOil

Location & Zoning

Street Address20 PREBLE ST
CityDOVER
StateNH
Zip03820-3119
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeCBD-R
JurisdictionDOVER CITY NH
Township / Civil DivisionDOVER
Census Block Group2
Census Block2012
Census Tract81500

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 Record2 Individual Names on Record
Mailing Address20 PREBLE ST, DOVER, NH 03820-3119
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 6, 2024Deed of Trust, Mortgage · Line of Credit
FIRST SEACOAST BANK
Jul 20, 2021Warranty Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 20, 2021 · Amount on Record
Deed SaleJul 20, 2021 · Amount on Record
Deed Document Number2021210014622
Deed Book / Page4932 / 93
Record UpdatedSep 20, 2026

March 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDOVER CITY NH
Property Address20 PREBLE ST, DOVER, NH 03820-3119
Transaction TypeMortgage
Record UpdatedMar 20, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number005169-759
DateMar 6, 2024
Book Page5169/759
Instrument240002542
Lender
NameFIRST SEACOAST BANK
Agreement
TypeLine of Credit
AmountAmount Recorded
Term301 Months
DueApr 1, 2049
Interest
Rate TypeAdjustable Rate

July 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDOVER CITY NH
Recording DateJul 20, 2021
Property Address20 PREBLE ST, DOVER, NH 03820-3119
Document Number0004932-93
Book / Page4932 / 93
Instrument DateJul 19, 2021
Instrument210014622
Transaction TypeTransfer
Record UpdatedJan 17, 2022

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address45 LAKE ST, SALEM, NH 03079-2243

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew Hampshire
CountyStrafford County
MunicipalityDover City
Unified School DistrictDover School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$5,788.00 (+8.31%)$294,100 (-) Land $113,200 Building $180,900
2024$5,344.00 (+7.16%)$294,100 (+10.27%) Land $113,200 Building $180,900$414,580
2023$4,987.00 (+3.06%)$266,700 (+9.35%) Land $109,600 Building $157,100
2022$4,839.00$243,900 Land $102,300 Building $141,600

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot 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 RiskLow
lower than 80% of the US · above 52% of New Hampshire
Wildfire Likelihood0.01% annual chance
ExposureNone
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 SystemDOVER WATER DEPT
serves 29,000 people · EPA ID NH0651010
Water SourceGroundwater
Last State InspectionOct 2025
Lead1 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 429 locations within half a mile, as of December 31, 2025

ProviderMax 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
AT&T
Fixed Wireless
100 / 20

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