397 William St, Somerville, NJ 08876 Property Records

Somerset County and Somerville Borough property record for 397 William St, Somerville, NJ 08876

Property Summary

Property TypeSingle Family Home
Details1,680 sqft · built 1920
Lot Size0.233 acres (10,149 sqft)
OwnerIndividual Name on File
Last Sale$380,000 (Dec 2018)
Tax Bill$13,187 (2025)
Deeds & MortgagesAug 2025 Mortgage
Flood ZoneZone X (minimal risk)
APN18-00079-0000-00001

Property Details

APN / Parcel Number

Primary APN18-00079-0000-00001
Alternative APN
  • 180007900001

Interior

Stories2 Stories
Building Area1,680 sqft Living Area

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 1920
Construction TypeFrame
Lot Area10,149 sqft (0.233 acres)
Lot Dimensions145 ft deep x 70 ft wide
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address397 WILLIAM ST
CitySOMERVILLE
StateNJ
Zip08876-2029
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionROSS ADD/VLG/SOMERVILLE
Legal Block79
Legal Lot Number1
JurisdictionSOMERSET NJ
Township / Civil DivisionSOMERVILLE
Census Block Group3
Census Block3010
Census Tract50300

Owner

397 William St is owned and occupied by an individual who bought it in December 2018.

Source: Somerset County and Somerville Borough records, as of July 7, 2026

Owner of RecordIndividual Name on File
Mailing Address397 WILLIAM ST, SOMERVILLE, NJ 08876-2029
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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 14, 2018 · Amount on File
Deed SaleDec 14, 2018 · Amount on File
Prior SaleFeb 6, 2018 · Amount on File
Deed Document Number201846273
Deed Book / Page7089 / 395
Prior Transfer DateNov 26, 1996
Prior Transfer Doc2089000831
Record UpdatedSep 20, 2026

August 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSOMERSET NJ
Property Address397 WILLIAM ST, SOMERVILLE, NJ 08876-2029
Transaction TypeMortgage
Record UpdatedOct 20, 2025

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000021348
DateAug 8, 2025
Book Page7631/3152
Instrument2025021348
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term361 Months
DueSep 1, 2055

Tax Assessment & Valuation

The 2025 property tax bill for 397 William St was $13,187, up 3.2% from the year before.

Source: Somerset County and Somerville Borough assessment roll, as of July 7, 2026

Property Jurisdictions

TypeName
StateNew Jersey
CountySomerset County
MunicipalitySomerville Borough
Unified School DistrictSomerville Borough School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$323,300 (-) Land $139,100 Building $184,200$323,300 (-) Land $139,100 Building $184,200
2025$13,187.00 (+3.18%)$323,300 Land $139,100 Building $184,200$323,300 Land $139,100 Building $184,200
2024$12,780.00
2023$323,300 (-) Land $139,100 Building $184,200$323,300 (-) Land $139,100 Building $184,200
2022$12,159.00 (+0.65%)$323,300 Land $139,100 Building $184,200$323,300 Land $139,100 Building $184,200
2021$12,081.00

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

Flood

FEMA maps place 397 William St in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1979.

Source: FEMA National Flood Hazard Layer, effective September 3, 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 Policies2 in force
Nearby Flood Claims6 (1979–2021)
Claims Outside the SFHA2 of 6
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida

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 397 William 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 · lower than 65% of New Jersey
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 SystemNJ AMERICAN WATER - RARITAN
private · serves 615,430 people · EPA ID NJ2004002
Water SourceSurface water
Last State InspectionJun 2024
Lead1 ppb (2026)
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 525 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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