23 Knowlton Rd Columbia, NJ 07832
Built 1850Residential
- Assessed
- $211,800
- Last sale
- $500,000Aug 4, 2026
- Built
- 1850
- Size
- 2,100 sq ft
- Owner
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- Status
- No open cases
Property information
- Block
- 45
- Lot
- 2
- Qualifier
- —
- County
- Warren
- Municipality
- Knowlton Twp
- Tax map page
- 10
- Land description
- 0.84
Building details
- Building class
- 17
- Description
- 2SF
- Dwellings
- 1
- Zoning
- FPD
- Square feet
- 2,100
- Acreage
- 0.84 ac
Assessment
- Land value
- $50,000
- 24%
- Improvement value
- $161,800
- 76%
- Total assessment
- $211,800
- Sale assessment
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- Tax (2024)
- $8,434
Owner mailing
- Street address
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Property information on this site is compiled from public sources and is provided as-is; we do not guarantee its accuracy.
4 events · 1850–2026
Sales3
- $500,000
Deed recorded
+108% vs 2020Per sq ft$238Held5.9 yrsSq ft2,100NU codeEstate / executor (10)RecordedAug 6, 2026 - 6 years
- $240,000
Deed recorded
+284% vs 1978Per sq ft$114Held42.3 yrsSq ft2,100RecordedSep 16, 2020 - 42 years
- $62,500
Deed recorded
- 128 years
Property Built
County clerks also index recorded documents by address and by the names on them. Search Warren County records
36 years · 1989–2024
| Year | Property tax | Change | Land | Improvement | Assessment |
|---|---|---|---|---|---|
| 2024 | $8,434 | +2.2% | $50,000 | $161,800 | $211,800 |
| 2023 | $8,254 | +5.8% | $50,000 | $161,800 | $211,800 |
| 2022 | $7,798 | +2.3% | $50,000 | $161,800 | $211,800 |
| 2021 | $7,623 | +3.7% | $50,000 | $161,800 | $211,800 |
| 2020 | $7,352 | +0.6% | $50,000 | $161,800 | $211,800 |
| 2019 | $7,311 | +1.1% | $50,000 | $161,800 | $211,800 |
| 2018 | $7,233 | +2.2% | $50,000 | $161,800 | $211,800 |
| 2017 | $7,076 | +1.2% | $50,000 | $161,800 | $211,800 |
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