42 Mountain Ave Mendham, NJ 07945
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Property flags
Built 1920 · Residential2 owner signals on a paid plan
- Assessed
- $449,500
- Last sale
- $745,000Aug 13, 2025
- Built
- 1920
- Size
- 1,810 sq ft
- Status
- No open cases
Property information
- Block
- 402
- Lot
- 18
- Qualifier
- —
- County
- Morris
- Municipality
- Mendham Boro
- Tax map page
- —
- Land description
- 0.520 AC
Building details
- Building class
- 17
- Description
- 1.5S F
- Dwellings
- 1
- Zoning
- 1/4A
- Square feet
- 1,810
- Acreage
- 0.52 ac
Assessment
- Land value
- $280,700
- 62%
- Improvement value
- $168,800
- 38%
- Total assessment
- $449,500
- Sale assessment
- Sign in to see
- Tax (2024)
- $11,058
Owner mailing
- Street address
Property information on this site is compiled from public sources and is provided as-is; we do not guarantee its accuracy.
9 events · 1920–20259events19202025
Sign in to see the parties and documents
- 5 years
- 12 years
- $525,000
Deed recorded
+141% vs 1997Per sq ft$290Held1.3 yrsSq ft1,810RecordedJul 18, 2008 - 11 years
- $218,000
Deed recorded
RecordedJul 30, 1997 - 78 years
Property Built
| Year | Property tax | Change | Land | Improvement | Assessment |
|---|---|---|---|---|---|
| 2024 | $11,058 | +0.2% | $280,700 | $168,800 | $449,500 |
| 2023 | $11,031 | +7.9% | $280,700 | $168,800 | $449,500 |
| 2022 | $10,220 | +1.8% | $280,700 | $168,800 | $449,500 |
| 2021 | $10,042 | +2.4% | $280,700 | $155,700 | $436,400 |
| 2020 | $9,806 | +1.4% | $280,700 | $155,700 | $436,400 |
| 2019 | $9,666 | +1.5% | $280,700 | $155,700 | $436,400 |
| 2018 | $9,527 | +3.1% | $280,700 | $155,700 | $436,400 |
| 2017 | $9,239 | +2.3% | $280,700 | $155,700 | $436,400 |
| 2016 | $9,033 | +2.7% | $280,700 | $155,700 | $436,400 |
| 2015 | $8,798 | +3.0% | $280,700 | $155,700 | $436,400 |
| 2014 | $8,540 | +2.0% | $280,700 | $155,700 | $436,400 |
| 2013 | $8,370 | +0.5% | $280,700 | $155,700 | $436,400 |
| 2012 | $8,327 | -3.2% | $280,700 | $155,700 | $436,400 |
| 2011 | $8,601 | -6.9% | $280,700 | $155,700 | $436,400 |
| 2010 | $9,235 | +4.6% | $295,500 | $157,400 | $452,900 |
| 2009 | $8,830 | +5.7% | $409,400 | $196,200 | $605,600 |
| 2008 | $8,357 | +7.0% | $409,400 | $196,200 | $605,600 |
| 2007 | $7,812 | +44.2% | $409,400 | $196,200 | $605,600 |
| 2006 | $5,419 | +5.4% | $409,400 | $196,200 | $605,600 |
| 2005 | $5,139 | +6.9% | $95,200 | $79,600 | $174,800 |
| 2004 | $4,807 | +4.2% | $95,200 | $79,600 | $174,800 |
| 2003 | $4,615 | +6.1% | $95,200 | $79,600 | $174,800 |
| 2002 | $4,351 | +5.9% | $95,200 | $79,600 | $174,800 |
| 2001 | $4,108 | +5.9% | $95,200 | $79,600 | $174,800 |
| 2000 | $3,881 | +5.5% | $95,200 | $79,600 | $174,800 |
| 1999 | $3,679 | +3.3% | $95,200 | $77,500 | $172,700 |
| 1998 | $3,559 | +2.0% | $95,200 | $77,500 | $172,700 |
| 1997 | $3,490 | +1.5% | $95,200 | $77,500 | $172,700 |
| 1996 | $3,439 | +0.5% | $95,200 | $77,500 | $172,700 |
| 1995 | $3,421 | +3.1% | $95,200 | $77,500 | $172,700 |
| 1994 | $3,318 | -3.2% | $95,200 | $77,500 | $172,700 |
| 1993 | $3,426 | +2.9% | $95,200 | $77,500 | $172,700 |
| 1992 | $3,330 | +5.5% | $105,800 | $85,600 | $191,400 |
| 1991 | $3,158 | -12.1% | $105,800 | $85,600 | $191,400 |
| 1990 | $3,592 | +8.7% | $105,800 | $85,600 | $191,400 |
| 1989 | $3,305 | — | $20,300 | $51,400 | $71,700 |
5 Hampton Rd, Mendham, NJ 07945Residential1,816 sq ftAssessed $455,3000.51 mi awaysame sizeView details7 Cosma Pl, Mendham, NJ 07945Residential2,021 sq ftAssessed $498,5000.37 mi away+12% sq ftView details12 Knollwood Dr, Mendham, NJ 07945Residential1,807 sq ftAssessed $429,1000.51 mi awaysame sizeView details29 Mountain Ave, Mendham, NJ 07945Residential1,848 sq ftAssessed $488,2000.18 mi away+2% sq ftView details72 E Main St, Mendham, NJ 07945Residential1,621 sq ftAssessed $385,7000.79 mi away-10% sq ftView details
Sign in to see sale prices and dates
- 48 Mountain Ave, Mendham, NJ 07945Lot 1
- 2 Garabrant St, Mendham, NJ 07945Lot 2
- 4 Garabrant St, Mendham, NJ 07945Lot 3
- 6 Garabrant St, Mendham, NJ 07945Lot 4
- 8 Garabrant St, Mendham, NJ 07945Lot 5
- 10 Garabrant St, Mendham, NJ 07945Lot 6
- 12 Garabrant St, Mendham, NJ 07945Lot 7
- 16 Garabrant St, Mendham, NJ 07945Lot 8
- 2 Gunther St, Mendham, NJ 07945Lot 9
- 2 Highfield Cir, Mendham, NJ 07945Lot 10
- 4 Highfield Cir, Mendham, NJ 07945Lot 11
- 6 Highfield Cir, Mendham, NJ 07945Lot 12
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