Mercer County  »  08540  »  Franklin Ave  »  345 Franklin Ave

345 Franklin Avenue, Princeton, NJ 08540 Property Information

345 Franklin Avenue, Princeton, NJ 08540 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

345 Franklin Avenue, Princeton, NJ 08540
static Mapbox map

Address

Primary address 345 Franklin Avenue, Princeton
Zip code 08540
County Mercer
Municipality
Block 32.09
Lot 155

Sales & Tax Overview for 345 Franklin Avenue, Princeton

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 07/14/2014
Sale price $1
Property tax $13,752

Lot & Building Information for 345 Franklin Avenue, Princeton

Building sqft 1,242
Building class Residential (2)
Acreage 0.34
Year built 1950
Stories 1
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Broadband internet providers and speed map
Types of broadband connections map

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 345 Franklin Avenue, Princeton

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 345 Franklin Avenue, Princeton , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 345 Franklin Avenue, Princeton

What is the year built & the total sq. ft. for 345 Franklin Avenue, Princeton, NJ 08540?

345 Franklin Avenue, Princeton, NJ 08540 was built in 1950 and has a total of 1,242 square feet.

What is the assessed value of 345 Franklin Avenue, Princeton, NJ 08540 and the property tax paid?

Assessed at $516,400, the tax amount paid for 345 Franklin Avenue, Princeton, NJ 08540 is $30,415.

When was 345 Franklin Avenue, Princeton, NJ 08540 last sold and what was the last sale price?

345 Franklin Avenue, Princeton, NJ 08540 was last sold in 07/14/2014 for $1.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 345 Franklin Avenue, Princeton

Create a free account to view the complete sales history for 345 Franklin Avenue, Princeton, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
07/14/2014 $1
12/20/1989 $197,000
       
       
       
Access the complete sales history for 345 Franklin Avenue, Princeton with a free account.
Sign up

Title Documents for 345 Franklin Avenue, Princeton

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Amount Grantor Grantee Document
07/14/2014 - D
12/20/1989 - D
         
         
         
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 345 Franklin Avenue, Princeton

Access detailed property tax data for 345 Franklin Avenue, Princeton, NJ 08540. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025
Property tax $13,752
Market value $516,400

Assessment History for 345 Franklin Avenue, Princeton

Here's the assessment & property tax history for 345 Franklin Avenue, Princeton, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2024 $516,400 $516,400 2.663 $13,752 +5.93%
2023 $516,400 $516,400 2.514 $12,982 +3.37%
2022 $516,400 $516,400 2.432 $12,559 +5.86%
2021 $486,400 $486,400 2.439 $11,863 +0.79%
2020 $486,400 $486,400 2.42 $11,771 +2.02%

Risk

Create a free account to unlock extended information for 345 Franklin Avenue, Princeton, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Geohazard zones map

Transportation

Access the detailed traffic volume map for 345 Franklin Avenue, Princeton to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Newgrange School & Educational NR Private 2-12 0 0.44
Littlebrook School 7 Public PK, K-5 387 0.58
Littlebrook School 7 Public PK, K-5 387 0.58
St Paul School NR Private PK-8 287 0.61
St Paul School NR Private PK-8 287 0.61

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
J Witherspoon Middle School 7 Public 6-8 816 0.37
Newgrange School & Educational NR Private 2-12 0 0.44
St Paul School NR Private PK-8 287 0.61
Princeton Day School NR Private PK-12 949 0.83
Princeton Charter School 10 Charter K-8 424 0.85

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Newgrange School & Educational NR Private 2-12 0 0.44
Princeton High School 6 Public 9-12 1,532 0.45
Princeton Day School NR Private PK-12 949 0.83
Princeton Latin Academy NR Private K-10 28 1.02
The Lewis School & Clinic for Educational Therapy NR Private PK, K-12 180 1.15

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 345 Franklin Avenue, Princeton

Here are the neighbors for 345 Franklin Avenue, Princeton.

Address Square feet Purchase date Purchase price
44 Erdman Ave, Princeton 1,064 04/01/2014 $1
159 N Harrison St, Princeton 900 03/10/2022 $430,000
48 Erdman Ave, Princeton 1,482 05/30/2018 $10
323 Franklin Ave, Princeton 1,356 06/30/2003 $270,000
155-157 N Harrison St, Princeton
149-151 Harrison St, Princeton
8 Erdman Ave, Princeton 1,201 10/21/2020 $1
20 Erdman Ave, Princeton 2,080 01/05/2016 $768,000
21 Bainbridge St, Princeton 2,161 01/27/2022 $1
159-161 N Harrison St, Princeton
30 Erdman Ave, Princeton 1,955 03/26/2004 $380,000
38 Erdman Ave, Princeton 1,064 07/20/2005 $480,000
161 N Harrison St, Princeton 900
24 Erdman Ave, Princeton 1,626 10/19/2016 $682,000
321 Franklin Ave, Princeton 1,216 06/17/2014 $449,000
165 N Harrison St, Princeton 1,120 10/31/2014 $223,032
15 Bainbridge St, Princeton 3,472 05/03/2017 $1
167 N Harrison St, Princeton 1,120 03/02/2016 $355,000
34 Erdman Ave, Princeton 1,672 08/27/2016 $535,800
165-167 N Harrison St, Princeton

Nearby ZIP Codes for 345 Franklin Avenue, Princeton

Not sure if we cover all the data-points you need? View sample full report View sample full report