4 County Line Rd
Mendham, NJ 07945
- 5 Beds
- 10 Baths
$3,500,000
Last Sold: Aug 14, 2025
8% below list $3.8M
Est. Refi. Payment $22,420/mo*
$3,500,000
Last Sold: Aug 14, 2025
8% below list $3.8M
Est. Refi. Payment $22,420/mo*
5 Beds
10 Baths
(on 4.98 acres)
Homes for sale near 4 County Line Rd
Apartments for Rent
Local Information
© Google
-- mins to
Description
This single-family home is located at 4 County Line Rd, Mendham, NJ. 4 County Line Rd is in Mendham, NJ and in ZIP code 07945. This property has 5 bedrooms and 10 bathrooms. This property has a lot size of 4.98 acres and was built in 1989.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.
Home Highlights
Parking
No Info
Outdoor
No Info
HOA
None
Price/Sqft
No Info
Listed
180+ days ago
Home Details for 4 County Line Rd
|
|---|
MLS Status: Closed |
|
|---|
Beds & Baths Number of Bedrooms: 5Number of Bathrooms: 10 |
|
|---|
Year Built Year Built: 1989 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence |
|
|---|
Price List Price: $3,800,000 |
|
|---|
Direction & Address City: Mendham Boro |
|
|---|
Lot Area: 4.98 Acres |
|
|---|
Mls Number: 3958961Attribution Contact: 973-543-2552 |
Last check for updates: 1 day ago
Listed by Flor Thomas, (973) 543-2552
Coldwell Banker Realty
Bought with: Jacqueline Haynes, Christie's Int. Real Estate Group
Source: GSMLS, MLS#3958961

Price History for 4 County Line Rd
| Date | Price | Event | Source |
|---|---|---|---|
| 08/14/2025 | $3,500,000 | Sold | GSMLS #3958961 |
| 07/13/2025 | $3,800,000 | Pending | GSMLS #3958961 |
| 04/28/2025 | $3,800,000 | Listed For Sale | GSMLS #3958961 |
| 10/05/2022 | ListingRemoved | Turpin Realtors | |
| 03/03/2022 | $3,900,000 | Listed For Sale | GSMLS #3767033 |
| 02/28/1994 | $937,500 | Sold | N/A |
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $54,120 |
| Assessment | $2,200,000 |
Home facts updated by county records
Comparable Sales for 4 County Line Rd
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.51 | Single-Family Home | $2,165,000 | 06/20/25 | 5 | 5 | - | |
1.05 | Single-Family Home | $2,150,000 | 07/07/25 | 5 | 7 | - | |
1.09 | Single-Family Home | $2,150,000 | 05/30/25 | 4 | 6 | - | |
1.31 | Single-Family Home | $2,500,000 | 05/30/25 | 4 | 6 | - | |
1.39 | Single-Family Home | $2,750,000 | 02/18/26 | 6 | 11 | - | |
1.26 | Single-Family Home | $2,325,000 | 10/01/25 | 4 | 4 | - | |
0.99 | Single-Family Home | $1,600,000 | 08/12/25 | 4 | 5 | - | |
1.03 | Single-Family Home | $1,325,000 | 03/24/26 | 3 | 4 | - | |
1.35 | Single-Family Home | $1,430,000 | 09/15/25 | 5 | 5 | - |
Assigned Schools
These are the assigned schools for 4 County Line Rd.
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
85 % 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
62 % Say kids play outside
60 % 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
Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing.
Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved.
Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker.
Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved.
Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker.
Homes for rent near 4 County Line Rd
Off Market Homes Near 4 County Line Rd
4 County Line Rd, Mendham, NJ 07945 is a 5 bedroom, 10 bathroom single-family home built in 1989. This property is not currently available for sale. 4 County Line Rd was last sold on Aug 14, 2025 for $3,500,000 (8% lower than the asking price of $3,800,000). The current Trulia Estimate for 4 County Line Rd is $3,669,900.