For sale
$3,675,000
Est. $26,669/mo
7
bd
7.5 ba
sq ft

240 Library Pl, Princeton, NJ 08540

map-entry

About this home

Single-familyProperty Type
1840Year Built
1.05 acresLot Size
3 car garageParking
Listed by Maura Mills Callaway Henderson Sotheby's Int'l-Princeton
609-921-1050 (broker)
Listing updated:
Redfin checked: 3 minutes ago
Source:BRIGHT MLS #NJME2078410
97 days on Redfin1,122 views30 favorites

Payment calculator

$26,669 per month

Principal and interest$19,314
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($735,000)
Home price
$3,675,000
Loan details
30-yr fixed, 6.88%
5 minutes to get started. No credit impact. 

See this home in person

This home is unavailable to tour on this day.

Open houses
No upcoming open houses.

Around this home

Schools

Community Park Elementary School

Public PreK-5 • Assigned • 0.6mi

8/10
J Witherspoon Middle School

Public 6-8 • Assigned • 1.1mi

9/10
Princeton High School

Public 9-12 • Assigned • 0.9mi

8/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Offer insights

240 Library Pl · $3,675,000
$3.69M and above
75% chance or better to win
Why $3.69M+ is a strong offer
DAYS ON MARKET
98 days
The average home goes pending in 40 days.
SALE-TO-LIST
101.3%
Most homes are selling 1% above list price.
About offer insights

Property details

Kitchen

Kitchen

Bathroom

Bathroom

Bedroom

Bedroom

Living

Living

Dining

Dining

  • Interior features
  • Master baths
  • Butler's pantry
  • Skylights
  • Wet/dry bar
  • Stall shower
  • Dining area
  • Breakfast area
  • Cedar closets
  • Crown moldings
  • Curved staircase
  • Pantry
  • Recessed lighting
  • Soaking tub
  • Tub/shower combinations
  • Upgraded countertops
  • Walk-in closets
  • Window treatments
  • Wine storage
  • Additional stairway
  • Built-ins
  • Ceiling fans
  • Family room off kitchen
  • Traditional floor plan
  • Formal dining room
  • Eat-in kitchen
  • Gourmet kitchen
  • 9'+ ceilings
  • Vaulted ceilings
  • Has spa
  • Has fireplace (5 fireplaces)
  • Unfinished basement
  • Bedrooms
  • Five bedrooms on the first upper level
  • Two bedrooms on the second upper level
  • Additional bedrooms listed
  • Bathrooms
  • Seven full bathrooms
  • One half bathroom
  • Three full baths on the first upper level
  • Two full baths on the second upper level
  • Two full baths on the main level
  • One half bath on the main level
  • Kitchen
  • Cooktop
  • Wall oven
  • Double oven
  • Self-cleaning oven
  • Dishwasher
  • Refrigerator
  • Stainless steel appliances
  • Extra refrigerator/freezer
  • Laundry & utility
  • Washer
  • Dryer
  • Flooring
  • Wood floors
  • Ceramic tile
  • Tile/brick
  • Heated flooring
  • Marble
  • Heating & cooling
  • Forced air heating (natural gas)
  • Zoned heating
  • Central air conditioning
  • Zoned cooling
  • 200+ amp electrical service
  • Hot water heated by natural gas

Sale and tax history for 240 Library Pl

Public record

Beds
Baths
Stories
2
Lot width
Lot depth
Lot size
1.05 Acres
Year renovated
Finished Sq. Ft.
7,230
Unfinished Sq. Ft.
Total Sq. Ft.
7,230
Year built
1840
Style
Single Family Residential
County
Mercer County
APN
1400005 0200022
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 14, 2026.

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 102° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

3 unhealthy days expected this year, 5 days in 30 years

Provided by First Street

Historical weather

Princeton, NJ • 08540
Average low and high temperatures (°F)
35
20
40
23
58
35
66
43
73
52
83
61
89
68
83
59
78
57
69
44
56
36
41
24
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

87/ 100

Very good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.3 hrs
5.2 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 240 Library Pl

$3,570,032
$105K under list price of $3.68M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.8M to $3.3M.

More resources

Rental earnings

Est. $5,642 per month, based on comparable rentals

Tour for free, no strings attached

Make a winning offer with the help of a local agent
Details provided by BRIGHT MLS and may not match the public record. Learn more.
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store
GreatSchools Ratings provided by GreatSchools.org.