499 Mitchell St, Millsboro, DE 19966 Property Records

Sussex County property record for 499 Mitchell St, Millsboro, DE 19966

Property Summary

Property TypeGeneral Industrial
Details1 ba · 668 sqft · built 1913
Lot Size57.9 acres (2,522,124 sqft)
OwnerCompany Name on File
Tax Bill$47,238 (2026)
Deeds & MortgagesApr 2022 Refinance
Flood ZoneZone X (minimal risk)
APN233-5.00-11.00

Property Details

APN / Parcel Number

Primary APN233-5.00-11.00

Interior

Full Baths1 Bath
Stories1 Story
Upper Floors Area294 sqft

Exterior

Year BuiltBuilt 1913
Effective Year BuiltEffective 1913
Exterior MaterialWood
Construction TypeFrame
Roof TypeGable
Roof MaterialWood Shingle
Lot Area2,522,124 sqft (57.9 acres)
PorchPorch
Porch Area144 sqft

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Street Address499 MITCHELL ST
CityMILLSBORO
StateDE
Zip19966-9408
Property CategoryIndustrial
Property TypeIndustrial > General Industrial
Local Zoning CodeTN
Legal DescriptionALONG DMV RR 57.90 ACRES W/IMP
Legal SubdivisionMILLSBORO
JurisdictionSUSSEX DE
Township / Civil DivisionMILLSBORO
Census Block Group2
Census Block2015
Census Tract50604

Owner

499 Mitchell St, an industrial property, is owned by a company that acquired it in December 1985.

Source: Sussex County records, as of September 18, 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 RecordCompany Name on File
Mailing Address1 M AND T PLZ, BUFFALO, NY 14203-2303
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 30, 1985
Deed SaleDec 30, 1985
Record UpdatedOct 29, 2026

April 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUSSEX DE
Property Address499 MITCHELL ST, MILLSBORO, DE 19966-9408
Transaction TypeMortgage
Record UpdatedMar 17, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0209470184
DateApr 4, 2022
Book Page20947/184
Instrument20220000016916
Lender
NameM & T BANK
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 499 Mitchell St was $47,238, down 0.4% from the year before.

Source: Sussex County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateDelaware
CountySussex County
MunicipalityMillsboro Town
Unified School DistrictIndian River School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$47,238.00 (-0.38%)$3,131,300 (-) Land $144,750 Building $2,986,550$22,198,500 (-) Land $1,823,800 Building $20,374,700
2025$47,416.00$3,131,300 Land $144,750 Building $2,986,550$22,198,500 Land $1,823,800 Building $20,374,700
2023$129,335.00$3,131,300 Land $144,750 Building $2,986,550$6,262,600 Land $289,500 Building $5,973,100

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

Flood

FEMA maps place 499 Mitchell St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective August 17, 2025 · 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 Policies3 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 499 Mitchell St 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 47% of Delaware
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 SystemMILLSBORO WATER DEPARTMENT
serves 8,568 people · EPA ID DE0000622
Water SourceGroundwater
Last State InspectionApr 2025
Lead5 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 81 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Mediacom Xtream
Cable
1,000 / 50
Verizon
Fixed Wireless
300 / 20

May also be available: Bloosurf.

Nearby Properties on Mitchell St

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