Google street view image for 20 Armour Rd, Princeton, NJ 08540

Off market jul 1994 for $520K

$1,803,069

Est. refi paymentEst. refi $3,831/mo

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•

— ba

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2,417

sq ft

20 Armour Rd, Princeton, NJ 08540

About this home

20 Armour Rd is a 2,417 square foot house on a 0.56 acre lot. - it last sold on July 29, 1994 for $520,000. Based on Redfin's Princeton data, we estimate the home's value is $1,803,069.

Single-familyProperty Type

1940Year Built

0.56 acresLot Size

$746Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,803,069

$1.3M since sold in July 1994$28K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.1% higher than the average sale price ($1.64M) of 6 comparable homes.

SOLD SEP 9, 2026
$1,500,000
A
3 beds2 baths1,564 sq ft
28 Pardoe Rd, Princeton, NJ 08540
SOLD SEP 18, 2026
$1,350,000
B
4 beds3 baths2,163 sq ft
76 Alexander St, Princeton, NJ 08540
SOLD SEP 1, 2026
$1,075,000
C
3 beds2 baths1,424 sq ft
528 Mercer Rd, Princeton, NJ 08540
SOLD AUG 17, 2026
$1,050,000
D
4 beds2 baths2,386 sq ft
78 Alexander St, Princeton, NJ 08540
SOLD JUL 27, 2026
$3,000,000
E
5 beds4.5 baths4,314 sq ft
155 Hodge Rd, Princeton, NJ 08540
SOLD AUG 5, 2026
$1,850,000
F
4 beds3 baths2,760 sq ft
162 Snowden Ln, Princeton, NJ 08540

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Earn from this home

Sell

$1,697,488

Est. take-home

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Est. cash available

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Market trends in 08540, NJ

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

101.6%

0.4% MoM

Median sale price

$995K

$55K MoM

Avg. days on market

54d

11 days MoM

Recently sold homes

136

29 MoM

New listings for sale

$799,000
2 beds1 bath868 sq ft
19 Dorann Ave, Princeton, NJ 08540
(609) 259-0200
OPEN SAT, 1PM TO 4PM
$750,000
4 beds2.5 baths2,093 sq ft
236 State Rd, Princeton, NJ 08540
(609) 921-1050
COMING SOON
$519,000
2 beds2.5 baths1,293 sq ft
37 Ketley Pl, Princeton, NJ 08540
(609) 921-1411
$850,000
2 beds2 baths2,111 sq ft
2135 Windrow Dr, Princeton, NJ 00000
(609) 520-3700
$725,000
3 beds2.5 baths1,986 sq ft
601 Creststone Cir, Princeton, NJ 08540
COMING SOON
$649,900
3 beds2.5 baths1,896 sq ft
103 Creststone Cir, Princeton, NJ 08540
(866) 201-6210
$453,000
1 bed2 baths1,263 sq ft
2041 Windrow Dr, Princeton, NJ 08540
(609) 951-8600
$320,000
2 beds1 bath936 sq ft
2214 Sayre Dr, Princeton, NJ 08540
(609) 921-1900
$450,000
2 beds2 baths1,210 sq ft
103 Sequoia Ct #7, Princeton, NJ 08540
(866) 201-6210
$475,000
2 beds2 baths1,571 sq ft
3 Fringe Tree Ct, Princeton, NJ 00000
(609) 520-3700
See all

Provided by Redfin

Sale history for 20 Armour Rd

Year

Property tax

Land + Additions

Assessment*

2025

$28,311 (+2.6%)

$666,900 + $369,000

$1,035,900

2024

$27,586 (+5.9%)

$666,900 + $369,000

$1,035,900

2023

$26,043 (+3.4%)

$666,900 + $369,000

$1,035,900

2022

$25,193 (−0.3%)

$666,900 + $369,000

$1,035,900

2021

$25,266 (+0.8%)

$666,900 + $369,000

$1,035,900

2020

$25,069 (+2.0%)

$666,900 + $369,000

$1,035,900

2019

$24,572 (+1.7%)

$666,900 + $369,000

$1,035,900

2018

$24,157 (+1.4%)

$666,900 + $369,000

$1,035,900

2017

$23,826 (+1.6%)

$666,900 + $369,000

$1,035,900

2016

$23,452 (+8.8%)

$666,900 + $369,000

$1,035,900

2014

$21,557 (+5.9%)

$666,900 + $319,700

$986,600

2013

$20,364 (+1.2%)

$666,900 + $319,700

$986,600

2012

$20,115 (+3.1%)

$666,900 + $288,700

$955,600

2011

$19,504 (+0.7%)

$666,900 + $288,700

$955,600

2010

$19,360 (−6.2%)

$666,900 + $288,700

$955,600

2009

$20,631

$666,900 + $288,700

$955,600

Tax history for 20 Armour Rd

Year

Property tax

Land + Additions

Assessment*

2025

$28,311 (+2.6%)

$666,900 + $369,000

$1,035,900

2024

$27,586 (+5.9%)

$666,900 + $369,000

$1,035,900

2023

$26,043 (+3.4%)

$666,900 + $369,000

$1,035,900

2022

$25,193 (−0.3%)

$666,900 + $369,000

$1,035,900

2021

$25,266 (+0.8%)

$666,900 + $369,000

$1,035,900

2020

$25,069 (+2.0%)

$666,900 + $369,000

$1,035,900

2019

$24,572 (+1.7%)

$666,900 + $369,000

$1,035,900

2018

$24,157 (+1.4%)

$666,900 + $369,000

$1,035,900

2017

$23,826 (+1.6%)

$666,900 + $369,000

$1,035,900

2016

$23,452 (+8.8%)

$666,900 + $369,000

$1,035,900

2014

$21,557 (+5.9%)

$666,900 + $319,700

$986,600

2013

$20,364 (+1.2%)

$666,900 + $319,700

$986,600

2012

$20,115 (+3.1%)

$666,900 + $288,700

$955,600

2011

$19,504 (+0.7%)

$666,900 + $288,700

$955,600

2010

$19,360 (−6.2%)

$666,900 + $288,700

$955,600

2009

$20,631

$666,900 + $288,700

$955,600

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Exterior

Exterior Information
Construction Type: Brick
Exterior Wall: Frame

Property Information
Subdivision Name: BARBARA ARMOUR LOWRIE
Living Sq. Ft: 2,417
# of Stories: 1.5
Legal Description: B-10,L-40

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 24,394
Legal Lot Number: 40
Legal Block Number: 10.01
Municipality Name: PRINCETON
Acres: 0.56
Zoning Code: R1
State Use Description: RESIDENTIAL

Financial

Assessor Information
Assessment Year: 2026
Tax District County: PRINCETON

Public facts

Beds: —
Baths: —
Sq. Ft.: 2,417
Stories: 1.5
Lot Size: 0.56 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: —
County: Mercer County
APN: 1400010 0100040

Home facts updated by county records on Oct 16, 2026

Around this home

Schools

Community Park Elementary School

Public PreK-5 • Assigned • 1.0mi

8/10

J Witherspoon Middle School

Public 6-8 • Assigned • 1.4mi

9/10

Princeton High School

Public 9-12 • Assigned • 1.2mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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, 14 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

6 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Princeton, NJ • 08540

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.71M – $2.07M

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$799,000

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Home values near 20 Armour Rd

Data from public records.

Address	Redfin Estimate
55 Armour Road, Princeton, NJ 5 Beds \| 4 Baths \| - Sq. Ft.	$1,957,026
36 Armour Road, Princeton, NJ - Beds \| - Baths \| 2128 Sq. Ft.	$1,531,161

Address	Redfin Estimate
31 Armour Road, Princeton, NJ - Beds \| - Baths \| 3486 Sq. Ft.	$2,383,852
30 Armour Road, Princeton, NJ - Beds \| - Baths \| 2555 Sq. Ft.	$1,673,920

Address	Redfin Estimate
41 Armour Road, Princeton, NJ 5 Beds \| 3 Baths \| - Sq. Ft.	$2,346,802
24 Armour Road, Princeton, NJ 4 Beds \| 2.5 Baths \| - Sq. Ft.	$1,876,558

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