Prototype built at a hackathon — not production-ready. Results may be wrong or out of date. Not legal advice.

  1. New Jersey

Security deposit cap

N.J.S.A. 46:8-21.2State law

A landlord who collects a security deposit may not collect more than one and one-half times one month’s rent.

Answers the question “How much deposit can they ask?”

The source

… after sending a written request to the landlord that the landlord fulfill the requirements of the Security Deposit Law. In New Jersey, the landlord is not required to collect a security deposit from the tenant, however, if they do, they must follow prescribed rules and regulations (N.J.S.A. 46:8-26). The maximum-security deposit to be collected by the landlord cannot be more than one and one-half times one month’s rent ( N.J.S.A. 46:8-21.2 ). It can be less. Any additional yearly security deposit increase may not exceed 10% of the current security deposit. A landlord may not charge a pet security deposit if it exceeds one and one-half times one month’s rent when combined with the regular security deposit. In the case of…

Official law
Open the official source
Document
D067, retrieved Oct 1, 2026
Dates
In force
Status on Oct 1, 2026
In force

What it depends on

Covers
Conditions not extracted yet.
Key value
1.5 times one month’s rent
Exemptions
Owner-occupied two- or three-family dwellings, unless the tenant sends a written request and allows 30 days for the law to apply.
What you can do next
Read the law at its official source

Audit trail

The model reads the law; code decides who it covers. The line between them stays visible.

Extracted by the model

What the model read from the source text, checked by code (the quote must appear word for word).

Category
Deposits
Requirement
A landlord who collects a security deposit may not collect more than one and one-half times one month’s rent.
Key value
1.5 times one month’s rent
Effect
protection_or_duty
Quote found in source
yes
Confidence
90%

reasoning boundary

Decided by code

Deterministic: same rules, facts and date give the same answer.

  1. Jurisdiction: listed only for addresses whose state or legal city is NJ.
  2. Dates: no effective date in the text; treated as in force.
  3. Coverage: tested against whether the owner lives in the building, the number of units; a missing fact gives "unknown", never a guess.

As of Oct 1, 2026Engine run

Sources retrieved Oct 1, 2026.

Which buildings it reaches

All 140 sample addresses in New Jersey on Oct 1, 2026.

Jersey City, Hoboken and Newark
A0002: AppliesA0003: AppliesA0008: AppliesA0011: AppliesA0012: AppliesA0013: AppliesA0017: AppliesA0020: AppliesA0026: AppliesA0028: AppliesA0029: AppliesA0032: AppliesA0040: AppliesA0042: AppliesA0044: AppliesA0047: AppliesA0049: AppliesA0051: AppliesA0057: AppliesA0059: AppliesA0076: AppliesA0078: AppliesA0087: AppliesA0089: AppliesA0090: AppliesA0099: AppliesA0101: AppliesA0102: AppliesA0104: AppliesA0108: AppliesA0110: AppliesA0116: AppliesA0119: AppliesA0120: AppliesA0125: AppliesA0129: AppliesA0130: AppliesA0131: AppliesA0132: AppliesA0136: AppliesA0137: AppliesA0139: AppliesA0146: AppliesA0148: AppliesA0159: AppliesA0160: AppliesA0161: AppliesA0163: AppliesA0168: AppliesA0171: AppliesA0177: AppliesA0181: AppliesA0182: AppliesA0185: AppliesA0186: AppliesA0187: AppliesA0190: AppliesA0204: AppliesA0208: AppliesA0223: AppliesA0227: UnknownA0241: AppliesA0243: AppliesA0244: AppliesA0249: AppliesA0250: AppliesA0254: AppliesA0256: AppliesA0261: AppliesA0264: AppliesA0265: AppliesA0266: AppliesA0269: AppliesA0270: AppliesA0279: AppliesA0287: AppliesA0288: AppliesA0296: AppliesA0297: AppliesA0299: AppliesA0307: AppliesA0308: AppliesA0311: AppliesA0313: AppliesA0320: AppliesA0321: AppliesA0325: AppliesA0326: AppliesA0329: AppliesA0331: AppliesA0337: AppliesA0338: AppliesA0343: AppliesA0344: AppliesA0348: AppliesA0350: AppliesA0352: AppliesA0358: AppliesA0359: AppliesA0360: AppliesA0371: AppliesA0372: AppliesA0377: AppliesA0381: AppliesA0388: AppliesA0389: AppliesA0390: AppliesA0393: AppliesA0394: AppliesA0399: AppliesA0400: AppliesA0404: AppliesA0410: AppliesA0412: AppliesA0415: AppliesA0416: AppliesA0418: AppliesA0424: AppliesA0428: AppliesA0435: AppliesA0436: AppliesA0438: AppliesA0447: AppliesA0448: AppliesA0449: AppliesA0450: AppliesA0455: AppliesA0459: AppliesA0460: AppliesA0462: AppliesA0471: AppliesA0472: AppliesA0475: AppliesA0476: AppliesA0482: AppliesA0489: AppliesA0490: AppliesA0491: AppliesA0495: AppliesA0498: Applies

Every dot is the rule engine’s result for that address. The larger dots are the example addresses listed below.

Decided by code for the example addresses

On Oct 1, 2026. Rules that don’t apply are left out.