23 Sullivan Dr, Dover, NH 03820 Property Records

Strafford County and Dover City property record for 23 Sullivan Dr, Dover, NH 03820

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,666 sqft · built 2001
Lot Size0.65 acres (28,314 sqft)
Owner2 Individual Names on File
Last Sale$284,000 (Nov 2007)
Tax Bill$12,766 (2025)
Deeds & MortgagesJan 2022 Refinance
Jan 2021 Line of Credit
+ 1 more
Flood ZoneZone X (minimal risk)
APNDOVR M:D0005 B:L:6000

Property Details

APN / Parcel Number

Primary APNDOVR M:D0005 B:L:6000

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,666 sqft Living Area
1st Floor Area904 sqft
Basement Area1,304 sqft
Unfinished Basement1,304 sqft

Exterior

Year BuiltBuilt 2001
Effective Year BuiltEffective 2001
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Lot Area28,314 sqft (0.65 acres)
Garage TypeBasement
Parking Spaces2 Parking Spaces
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemSteam
Heating FuelGas

Location & Zoning

Street Address23 SULLIVAN DR
CityDOVER
StateNH
Zip03820-2011
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-12
Legal Lot Number6000
JurisdictionDOVER CITY NH
Township / Civil DivisionDOVER
Census Block Group1
Census Block1012
Census Tract81600

Owner

23 Sullivan Dr is owned and occupied by two individuals who bought it in November 2007.

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

Owner of Record2 Individual Names on File
Mailing Address23 SULLIVAN DR, DOVER, NH 03820-2011
OccupancyOwner Occupied
Owner TypeIndividual

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

DateDocument
Jan 14, 2022Deed of Trust, Mortgage · Stand-Alone Refinance
AMERISAVE MORTGAGE CORP
Jan 6, 2021Deed of Trust, Mortgage · Line of Credit
TIAA CREF TRUST CO FSB
Nov 10, 2017Deed of Trust, Mortgage · Conventional Mortgage
TIAA FSB

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 28, 2007 · Amount on File
Deed SaleNov 28, 2007 · Amount on File
Prior SaleAug 17, 2007 · Amount on File
Deed Book / Page3596 / 675
Record UpdatedOct 29, 2026

January 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDOVER CITY NH
Property Address23 SULLIVAN DR, DOVER, NH 03820-2011
Transaction TypeMortgage
Record UpdatedSep 21, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number004999-503
DateJan 14, 2022
Book Page4999/503
Instrument220000857
Lender
NameAMERISAVE MORTGAGE CORP
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term361 Months
DueFeb 1, 2052

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDOVER CITY NH
Property Address23 SULLIVAN DR, DOVER, NH 03820-2011
Transaction TypeMortgage
Record UpdatedSep 21, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number004854-851
DateJan 6, 2021
Book Page4854/851
Instrument210000303
Lender
NameTIAA CREF TRUST CO FSB
Agreement
TypeLine of Credit
AmountAmount on Record
Term349 Months
DueFeb 1, 2050
Interest
Rate TypeAdjustable Rate

November 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDOVER CITY NH
Property Address23 SULLIVAN DR, DOVER, NH 03820-2011
Document Number0045320379
Book / Page004532 / 000379
Instrument DateNov 10, 2017
Transaction TypeMortgage
Record UpdatedJan 3, 2018
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address23 SULLIVAN DR DOVER NH 038202011, DOVER, NH 03820-2011

Mortgage

Document Number0045320379
DateDec 6, 2017
Book Page004532/000379
Instrument18087
Lender
NameTIAA FSB
AddressJACKSONVILLE, FL 32202
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueDec 5, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 23 Sullivan Dr was $12,766, up 8.3% from the year before.

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$12,766.00 (+8.31%)$648,700 (-) Land $173,500 Building $475,200
2024$11,787.00 (+10.1%)$648,700 (+13.31%) Land $173,500 Building $475,200$592,230
2023$10,706.00 (+2.33%)$572,500 (+8.57%) Land $155,300 Building $417,200
2022$10,462.00$527,300 Land $146,100 Building $381,200

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

Flood

FEMA maps place 23 Sullivan Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective April 26, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

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 23 Sullivan Dr is low, with a 0.01% annual chance of 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
ExposureDirect
burnable vegetation

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 67 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
T-Mobile
Fixed Wireless
100 / 20

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