Mercer County  »  08540  »  Library Pl  »  20 Library Pl

20 Library Place, Princeton, NJ 08540 - Property report

Also known as: 20 Library Pl

Property image for 20 Library Place, Princeton, NJ 08540
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Property type

Other School Property (15B)

Acreage

1.497

General information

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Address
Primary address
20 Library Place
ZIP code
08540
County
Mercer
Block
36.02
Lot
6
Municipality
1114
Qualifier
Parcel ID
36.02-6

Owner

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Tax
Tax year
2026
Base tax
$803,926
Building
Property type
Other School Property (15B)
Exterior structural material
Lot
Acreage
1.497
Zoning & Use
Qualified opportunity zone

Area overview

Walk score
73 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
78 /100.  Very Bikeable
Broadband internet providers and speed map
Types of broadband connections
Ownership

Ownership information for 20 Library Place, Princeton, NJ

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 20 Library Place, Princeton, NJ 08540

No recently recorded sales for this property.

More about Mercer County property records.

Title documents

No recently recorded documents for this property.

Tax

Property taxes for 20 Library Place, Princeton, NJ

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026
Base tax
$803,926
Recent tax assessments
Market value
$13,649,000
Land value
$670,000
Building value
$12,979,000

More about Mercer County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025 $13,649,000 $13,649,000 5.89 $803,926 +121.18%
2024 $13,649,000 $13,649,000 2.663 $363,473 +5.93%
2023 $13,649,000 $13,649,000 2.514 $343,136 +3.37%
2022 $13,649,000 $13,649,000 2.432 $331,944 -0.29%
2021 $13,649,000 $13,649,000 2.439 $332,899 +0.79%
2020 $13,649,000 $13,649,000 2.42 $330,306 +2.02%
2019 $13,649,000 $13,649,000 2.372 $323,754 +1.72%
2018 $13,649,000 $13,649,000 2.332 $318,295 +1.39%
2017 $13,649,000 $13,649,000 2.3 $313,927 +1.59%
2016 $13,649,000 $13,649,000 2.264 $309,013 +2.35%
Permits

Permit information for 20 Library Place, Princeton, NJ

No recently recorded permits for this property.

Neighborhood

Demographics by ZIP code

Total population
50,388
Median age
40.6
Average household income
$241,691
Family households
68.8%
People per household (average)
2.55
Occupied housing units
18,609
Owner-occupied units
63.7%
Median year structure built
1986
Median value mortgaged units
$775,200
Median value unmortgaged units
$757,400

Risk

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FEMA flood zones

FEMA flood zones
X

Fire hazard zones

Geohazard zones map

Transportation

Daily traffic map
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Access the detailed traffic volume map for 20 Library Place, Princeton, NJ 08540 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for 20 Library Place, Princeton, NJ

783 Great Rd, Princeton 13 Edgehill St, Princeton 35 Edgehill St, Princeton 80 Stockton St, Princeton 93 Mercer St, Princeton 91 Mercer St, Princeton 12 Library Pl, Princeton 930 Stuart Rd, Princeton 11 Edgehill St, Princeton 793 Great Rd, Princeton 1324 Stuart Rd, Princeton 7 Edgehill St, Princeton 719 Great Rd, Princeton 81 Mercer St, Princeton 26 Library Pl, Princeton 72 Stockton St, Princeton 89 Mercer St, Princeton 953 Great Rd, Princeton 771 Great Rd, Princeton 95 Mercer St, Princeton

Nearby ZIP codes for 20 Library Place, Princeton, NJ

08502, Somerset County, NJ 08512, Middlesex County, NJ 08525, Mercer County, NJ 08528, Somerset County, NJ 08534, Mercer County, NJ 08536, Middlesex County, NJ 08542, Mercer County, NJ 08550, Mercer County, NJ 08553, Somerset County, NJ 08558, Somerset County, NJ 08561, Mercer County, NJ 08619, Mercer County, NJ 08648, Mercer County, NJ 08821, Somerset County, NJ 08823, Somerset County, NJ 08824, Middlesex County, NJ 08852, Middlesex County, NJ

Frequently asked questions

What is the assessed value of 20 Library Place, Princeton, NJ 08540?

20 Library Place, Princeton, NJ 08540 is currently assessed at $13,649,000.

What are the property taxes for 20 Library Place, Princeton, NJ 08540?

The property taxes for 20 Library Place, Princeton, NJ 08540 total $803,926.

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