21 Castleton Rd, Princeton, NJ 08540 Property Records

Somerset County and Montgomery Township property record for 21 Castleton Rd, Princeton, NJ 08540

Property Summary

Property Type	Single Family Home
Details	1,980 sqft · built 1996
Lot Size	0.055 acres (2,378 sqft)
Owner	Individual Name on File
Last Sale	$173,895 (Jul 1995)
Tax Bill	$10,208 (2025)
Deeds & Mortgages	Jul 2017 Second Mortgage
Flood Zone	Zone X (minimal risk)
APN	`13-37004-0000-00001-14`

Property Details

APN / Parcel Number

Primary APN	`13-37004-0000-00001-14`
Alternative APNs	`13370040000000010014` `00006014`

Interior

Building Area	1,980 sqft Living Area

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Lot Area	2,378 sqft (0.055 acres)
Garage Type	Attached

Location & Zoning

Account Number	00006014
Street Address	21 CASTLETON RD
City	PRINCETON
State	NJ
Zip	08540-1653
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PRINCETON VLG
Legal Subdivision	BLUE SPG MEWS
Legal Block	37004
Legal Lot Number	1.14
Jurisdiction	SOMERSET NJ
Township / Civil Division	MONTGOMERY
Census Block Group	4
Census Block	4011
Census Tract	54201

Owner

Source: Somerset County and Montgomery Township records · APN 13-37004-0000-00001-14

Assessment roll updated July 7, 2026 · Last verified July 2026

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

Owner of Record	Individual Name on File
Mailing Address	21 CASTLETON RD, PRINCETON, NJ 08540-1653
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 07, 1995 · Amount on Record
Deed Sale	Jul 07, 1995 · Amount on Record
Deed Book / Page	2016 / 52
Record Updated	Sep 20, 2026

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SOMERSET NJ
Property Address	21 CASTLETON RD, PRINCETON, NJ 08540-1653
Transaction Type	Mortgage
Record Updated	Feb 05, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000026467
Date	Jul 07, 2017
Book Page	6971/3587
Instrument	2017026467

Lender

Name	NEW JERSEY HOUSING & MORTGAGE FIN AGENCY
Type	Government Agency
Address	TRENTON, NJ 08650

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Somerset County and Montgomery Township records · Assessment roll updated July 7, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	New Jersey
County	Somerset County
County Subdivision	Montgomery Township
Unified School District	Montgomery Township School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$292,400 (-) Land $150,000 Building $142,400	$292,400 (-) Land $150,000 Building $142,400
2025	$10,208.00 (+1.85%)	$292,400 (-) Land $150,000 Building $142,400	$292,400 (-) Land $150,000 Building $142,400
2024	$10,023.00 (+6.36%)
2023		$292,400 Land $150,000 Building $142,400	$292,400 Land $150,000 Building $142,400
2022	$9,424.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Somerset County (34035C), as of September 3, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 340350542014, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	6 in force
Nearby Flood Claims	2 (2011–2021)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Sep 2021 · Remnants Of Hurricane Ida

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 65% of New Jersey
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless · Fiber in parts of the area	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

Based on FCC filings for 175 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system NJ2004002, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	NJ AMERICAN WATER - RARITAN private · serves 615,430 people
Water Source	Surface water
Last State Inspection	Jun 2024
Lead	1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.