20 Mountainside Rd, Mendham, NJ 07945
OFF MARKET

$1,117,900

Trulia Estimate
  • 5 Beds
  • 3 Baths
  • 3,116 sqft (on 1.70 acres)

20 Mountainside Rd, Mendham, NJ 07945

Est. Refi. Payment $7,452/mo*
Refinance Your Home
Currently Off Market - Sold Apr 6, 2018 for $426,000

Home Value

Trulia Estimate
$1.12M
Since last month
Increased$18K (+1.6%)
Since last year
Increased$49K (+4.6%)
Since last sale
Increased$693K (+162.8%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +47% in the last 10 years
MonthEstimated value
2026
August 2026$1.12M
August 2026$1.12M
July 2026$1.1M
June 2026$1.11M
May 2026$1.11M
April 2026$1.07M
March 2026$1.05M
February 2026$1.04M
January 2026$1.02M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
56 Mountainside Rd, Mendham, NJ
0.24
Single-Family Home
$1,119,000
06/03/26
5
3
-
11 Dean Rd, Mendham, NJ
0.75
Single-Family Home
$785,000
10/30/25
4
2.5
2,428
128 Cold Hill Rd, Mendham, NJ
0.10
Single-Family Home
$1,399,000
08/20/26
6
4
-
23 Aberdeen Dr S, Mendham, NJ
0.41
Single-Family Home
$700,000
12/11/25
3
3
1,522
2 Abbington Way #A, Morristown, NJ
0.57
Single-Family Home
$1,575,000
12/12/25
4
4.5
4,514
54 Wexford Dr, Mendham, NJ
0.11
Single-Family Home
$620,000
04/30/26
3
3
-
12 Glenbrook Dr, Mendham, NJ
0.29
Single-Family Home
$1,150,000
10/31/25
5
4
-
6 Cold Hill Rd, Mendham, NJ
0.26
Single-Family Home
$587,500
03/26/26
2
2
-
32 Wexford Dr, Mendham, NJ
0.09
Single-Family Home
$670,000
04/27/26
3
4
-
3 Mountainside Rd, Mendham, NJ
0.13
Single-Family Home
$790,000
11/25/25
5
3
-

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
44 Wexford Dr, Mendham, NJ 07945
0.07
$704,500
3
4
-
Off Market
128 Cold Hill Rd, Mendham, NJ 07945
0.10
$1,399,000
6
4
-
Recently Sold
3 Mountainside Rd, Mendham, NJ 07945
0.13
$790,000
5
3
-
Recently Sold
32 Wexford Dr, Mendham, NJ 07945
0.09
$670,000
3
4
-
Recently Sold
19 Wexford Dr, Mendham, NJ 07945
0.08
$664,700
2
3
-
Off Market
31 Wexford Dr, Mendham, NJ 07945
0.07
$799,100
3
3
-
Off Market
54 Wexford Dr, Mendham, NJ 07945
0.11
$620,000
3
3
-
Recently Sold
16 Wexford Dr, Mendham, NJ 07945
0.09
$779,900
3
4
-
Off Market
12 Wexford Dr, Mendham, NJ 07945
0.10
$812,100
3
3
-
Off Market
46 Pembroke Dr, Mendham, NJ 07945
0.14
$450,000
2
2
-
Recently Sold
3 COLD HILL RD, Morristown, NJ 07960
0.18
$1,165,300
5
5
-
Off Market
21 Pembroke Dr, Mendham, NJ 07945
0.14
$826,300
3
3
-
Off Market

Local Information

  • Map ViewExplore the area around 20 Mountainside Rd.
  • Schools1 Preschool School2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1972
Lot Size
1.7 acres
Living Area
3,116 sqft
Price/Sqft
$359

About this House

Classic CHC w/large sunny and inviting rms. Office, fam. rm. w/fireplace, sunrm. + 5 bdrms. Inground Gunite pool. Updated kitchen w/island, skylights. Beautifully maintained. New windows, garage doors.
20 Mountainside Rd, Mendham, NJ 07945 is a 5 bedroom, 3 bathroom, 3,116 sqft single-family home built in 1972. It last sold for $426,000 on Apr 6, 2018. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,117,900, with a rent estimate of $5,274/month.

Home Details for 20 Mountainside Rd

Interior Features

Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Additional StorageStorage
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1972
Property Type / Style
Property Type: Single Family Home

Exterior Features

Exterior Home Features
DeckExterior: WoodPatio
Pool
Pool
Parking & Garage
Parking Spaces: 2

Community

Units in Building: 1

Lot Information

Lot Area: 1.70 acres

Price and Tax history

DateEventPrice
Apr 6, 2018
Source: N/A
Sold
$426,000
Aug 12, 2011
Source: N/A
Sold
$710,000
May 12, 2011
Source: Agent Provided
PriceChange
$719,000
Price decreased by 3%
Feb 25, 2011
Source: Agent Provided
Listed For Sale
$739,000

Market trends in Mendham

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
28
2MoM

Around this home

What Locals Say about Mendham

At least 49 Trulia users voted on each feature.

  • 95 % Say parking is easy

  • 95 % Say car is needed

  • 87 % Say there's wildlife

  • 84 % Say there's holiday spirit

  • 81 % Say it's dog friendly

  • 80 % Say it's quiet

  • 76 % Say yards are well-kept

  • 73 % Say people would walk alone at night

  • 72 % Say neighbors are friendly

  • 68 % Say they plan to stay for at least 5 years

  • 63 % Say kids play outside

  • 61 % Say there are community events

  • 50 % Say there are sidewalks

  • 46 % Say it's walkable to restaurants

  • 45 % Say it's walkable to grocery stores

  • 37 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • Pj.comstock1
    "Liver her for over 30 years raised my children. Safe friendly family ironed community. Nothing like it. "
    0
    Flag
  • Laurie.sacks
    "Safe safe safe . Good school system, open space, great families with good neighbors. Access to larger towns like Morristown in 10 to 15 minutes"
    2
    Flag
  • Reaganfinnesey
    "Schools are incredible, the neighborhood is very safe and I always feel secure here. Neighbors are always willing to help "
    0
    Flag
  • Shari C.
    "Annual Halloween parade and Labor Day Carnival and parade. Small town feel and very walkable. The town is very family-oriented."
    2
    Flag
  • Mom
    "Bucolic countryside town with great schools, no traffic, good home values and prices. Nice people move here and stay here"
    0
    Flag
  • Trulia User
    "MENDHAM is a great family community. Great schools. Charming town with landmark restaurants like Sammy’s and The Black Horse "
    0
    Flag
  • Mgbeley
    "We love this town, it is safe and very Norman Rockwell-esque. People walk around, parents walk their kids to and from school. These are “trick-or-treat” neighborhoods. The in-town restaurants are good, and it’s still close to Morristown for nightlife and commuting. "
    4
    Flag
  • Britany H. G.
    "Not sure. Just moved to the area. We hear there are great Labor Day events, and also 4th of July. ..... "
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 20 Mountainside Rd

  • What is 20 Mountainside Rd estimated to be worth?
    Trulia's estimated value for 20 Mountainside Rd in Mendham, NJ is $1,117,900.
  • What is the price history for 20 Mountainside Rd?
    20 Mountainside Rd in Mendham, NJ last sold for $426,000 in April 2018.
  • Is Mendham a buyer's or seller's market?
    Mendham is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Mendham?
    Residents describe Mendham, NJ as easy to park in, dog-friendly, and quiet. Most residents say you need a car. See recently sold homes in Mendham, NJ.
  • Does 20 Mountainside Rd have a pool?
    Yes, 20 Mountainside Rd in Mendham, NJ has a pool.
  • How big is the lot at 20 Mountainside Rd?
    The lot at 20 Mountainside Rd in Mendham, NJ is about 1.7 acres.

Explore by feature - Air Conditioning

6 rentals with air conditioning in Mendham, NJ

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