151 Library Pl, Princeton, NJ 08540 Property Records

Mercer County and Princeton property record for 151 Library Pl, Princeton, NJ 08540

Property Summary

Property Type	Single Family Home
Details	4,788 sqft · built 1925
Lot Size	0.45 acres (19,602 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,227,500 (Jul 2021)
Tax Bill	$55,338 (2025)
Deeds & Mortgages	Jul 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`14-00011-01-00016`

Property Details

APN / Parcel Number

Primary APN	`14-00011-01-00016`
Alternative APN	`0900011 0100016`

Interior

Stories	2 Stories
Building Area	4,788 sqft Living Area

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1925
Exterior Material	Stone
Construction Type	Stone
Lot Area	19,602 sqft (0.45 acres)
Garage Type	Detached
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	151 LIBRARY PL
City	PRINCETON
State	NJ
Zip	08540-3019
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	B-11,L-16
Legal Block	11.1
Legal Lot Number	16
Jurisdiction	MERCER NJ
Township / Civil Division	PRINCETON
Census Block Group	2
Census Block	2001
Census Tract	4502

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Princeton Historic District (Boundary Increase) listed 2017 · 1 contributing resources · NRIS 75001143

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Mercer County and Princeton records, as of July 6, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	151 LIBRARY PL, PRINCETON, NJ 08540-3019
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 16, 2021 · Amount on Record
Deed Sale	Jul 16, 2021 · Amount on Record
Prior Sale	Mar 7, 2008 · Amount on Record
Deed Document Number	202142918
Deed Book / Page	6448 / 1282
Record Updated	Sep 20, 2026

July 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	MERCER NJ
Recording Date	Jul 16, 2021
Property Address	151 LIBRARY PL, PRINCETON, NJ 08540-3019
Document Number	0000042918
Book / Page	6448 / 1282
Instrument Date	Jun 23, 2021
Instrument	2021042918
Transaction Type	Transfer
Record Updated	Jul 29, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$46,702.75
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1063 HILLSBORO MILE APT 606, 1063, HILLSBORO BEACH, FL 33062-2164

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	151 LIBRARY PL, PRINCETON, NJ 08540-3019

Mortgage

Document Number	0000042919
Date	Jul 16, 2021
Instrument	2021042919

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Type Change Date	Aug 1, 2031
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	7.87%
Index	Other
Max Rate	7.87%

Tax Assessment & Valuation

Source: Mercer County and Princeton assessment roll, as of July 6, 2026

Property Jurisdictions

Type	Name
State	New Jersey
County	Mercer County
Municipality	Princeton
Unified School District	Princeton Public Schools (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$2,024,800 (-) Land $812,000 Building $1,212,800	$2,024,800 (-) Land $812,000 Building $1,212,800
2025	$55,338.00 (+2.63%)	$2,024,800 (-) Land $812,000 Building $1,212,800	$2,024,800 (-) Land $812,000 Building $1,212,800
2024	$53,920.00 (+9.5%)
2023		$2,024,800 Land $812,000 Building $1,212,800	$2,024,800 Land $812,000 Building $1,212,800
2022	$49,243.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective May 23, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force
Nearby Flood Claims	3 (2009–2016)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Jul 2016 · rainfall accumulation

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 Risk	Low lower than 80% of the US · lower than 65% of New Jersey
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 System	NJ AMERICAN WATER - RARITAN private · serves 615,430 people · EPA ID NJ2004002
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, 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 185 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	2,000 / 250