331 Union St, Millsboro, DE 19966 Property Records

Sussex County property record for 331 Union St, Millsboro, DE 19966

Property Summary

Property TypeReligious, Church, Worship (Synagogue, Temple, Parsonage)
Details720 sqft · built 1980
Lot Size0.185 acres (8,050 sqft)
OwnerCompany Name on Record
Last Sale$70,000 (Nov 2003)
Deeds & MortgagesMay 2021 Sale
Flood ZoneZone X (minimal risk)
APN133-17.13-51.00

Property Details

APN / Parcel Number

Primary APN133-17.13-51.00

Interior

Plumbing Fixtures5 Plumbing Fixtures
Stories1 Story
Building Area720 sqft Total Area
ElevatorElevator

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 1980
Lot Area8,050 sqft (0.185 acres)
Lot Dimensions115 ft deep x 70 ft wide

Location & Zoning

Street Address331 UNION ST
CityMILLSBORO
StateDE
Zip19966-8433
Property CategoryOther
Property TypeOther > Religious, Church, Worship (Synagogue, Temple, Parsonage)
Local Zoning CodeTN
Legal DescriptionUNION ST LOT 14 CHURCH PARSONAGE
Legal SubdivisionMILLSBORO
Legal Lot Number14
JurisdictionSUSSEX DE
Township / Civil DivisionMILLSBORO
Census Block Group3
Census Block3052
Census Tract50604

Owner

Source: Sussex County records, as of September 18, 2026

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

Owner of RecordCompany Name on Record
Mailing AddressPO BOX 371, MILLSBORO, DE 19966-0371
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 3, 2003 · Amount on Record
Deed SaleNov 3, 2003 · Amount on Record
Deed Book / Page2904 / 72
Record UpdatedOct 29, 2026

May 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUSSEX DE
Recording DateMay 17, 2021
Property Address331 UNION ST, MILLSBORO, DE 19966-8433
Document Number0054670057
Book / Page5467 / 57
Instrument DateApr 26, 2021
Instrument20210000031929
Transaction TypeTransfer
Record UpdatedMar 16, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 371, MILLSBORO, DE 19966-0371

Tax Assessment & Valuation

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$5,100 (-) Land $850 Building $4,250$206,700 (-) Land $68,000 Building $138,700
2025$5,100 (-) Land $850 Building $4,250$206,700 (+1,926.47%) Land $68,000 Building $138,700
2023Additional exemption filed$5,100 Land $850 Building $4,250$10,200 Land $1,700 Building $8,500

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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
Flood Insurance CostPremium on Record
median of 15 individual policies
Nearby Flood Policies52 units insured
incl. 37 condo units

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

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 247 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Mediacom Xtream
Cable · Fiber in parts of the area
1,000 / 50
AT&T
Fixed Wireless
100 / 20

May also be available: BridgeMAXX Suncoast Broadband, Verizon.

Nearby Properties on Union St

Nearby Streets

Search Property Records by Address or Parcel Number