Pre-offer parcel evidence worksheet

Buying Land for a Tiny House? Check the Parcel Before You Offer

Do not treat “unrestricted,” “tiny-home friendly,” or “utilities nearby” as proof. Before money is at risk, retain evidence for the exact parcel and government, intended home and use, legal access and restrictions, wastewater and water, utilities, and site constraints.

This page does not list land. Use it after finding a parcel or listing. It organizes evidence; it does not decide legality, approval, or buildability.

Reviewed: 2026-08-10

Start here

Four things to name before you rely on a listing

A mailing address, seller label, or county name can point to the wrong rules. Tie every later answer to the same parcel, authority, home, and intended use.

  1. 1
    Exact parcel

    Save the APN or another private label and the assessor or GIS record. Do not enter a full address here.

  2. 2
    Controlling government

    Identify the incorporated city, unincorporated county, or other authority that controls this parcel.

  3. 3
    Home category

    Name the actual foundation dwelling, ADU, manufactured home, movable tiny house, park model, or RV path.

  4. 4
    Intended use

    State whether the plan is primary, accessory, rental, or temporary/RV occupancy.

Build your evidence file

What is documented, claimed, conflicting, or still unknown?

Use Claim only for listing, seller, builder, or verbal statements without retained proof. Use Source saved only when you kept the official record, written response, document, or qualified report.

Project context

Use an APN fragment or your own label, not a full street address. Nothing is transmitted or saved by this page.

Your parcel file

Start with the project context

Select the parcel stage, controlling government status, home category, or intended use. A blank worksheet does not produce a parcel verdict.

No score and no hidden assumption The worksheet will order missing evidence only after you begin.

Ask the source that controls the answer

Documents and offices for a parcel file

There is no single national office for a tiny-house parcel. Use the exact parcel and proposed home/use when requesting a written response.

QuestionStart withRetainStill unresolved
Which parcel and government?Assessor or GIS; municipal boundary sourceAPN record, boundary/jurisdiction screen, source dateSurvey accuracy and which office controls each review
Can this home/use follow a review path?Planning/zoning and building/code officesWritten response tied to category, use, parcel, zoning, and overlaysPlans, applications, conditions, inspections, and final approval
What private rules apply?Recorder, title source, deed, HOA or architectural bodyCurrent deed, covenants, exceptions, HOA/design documentsInterpretation, enforceability, consent, and lender/insurer terms
Is access documented and usable?Title/easement records, survey, road authorityRecorded access, maintenance terms, frontage, current survey as neededPhysical delivery, utility, construction, and fire access
What wastewater path applies?Health, wastewater, sewer provider, or qualified designerService confirmation, records, tests, design or inspection requirementsCapacity, final design acceptance, connection, and permit
What water and utilities are available?Serving utility or qualified well sourceWritten availability, extension assumptions, easements, service requirementsCapacity, cost, design, upgrades, deposits, and construction
What site constraints matter?Local records plus survey/site, soil, drainage, fire, or environmental professionals as neededMaps, reports, site observations, source dates, and conflictsField conditions, engineering, mitigation, and local acceptance
Can the home reach and fit the site?Transporter, installer, road/bridge authority, fire office as applicableRoute assumptions, dimensions, turning/setup area, overhead and bridge limitsFinal route, equipment plan, site preparation, and emergency access

Translate sales shorthand into evidence requests

Listing phrases that prove very little

These phrases may describe a real advantage. They are not enough to risk earnest money without the underlying parcel-specific evidence.

“Unrestricted”

Ask which recorded restrictions were searched, whether an HOA or architectural review exists, and which public zoning and building rules still apply.

“Tiny-home friendly”

Ask which exact home category and intended use were discussed with which controlling office, for this parcel, and when.

“Utilities nearby”

Ask the serving provider for written availability, extension responsibility, easements, capacity, and unresolved construction.

“Road access”

Ask for recorded legal access and maintenance terms, then separately verify delivery, utility, construction, and emergency use.

“Perc available”

Ask for the actual report, parcel match, date, proposed system, current local requirements, and what design or approval remains.

“Owner financing”

Review price, title, lien position, default terms, balloon payment, due diligence, cancellation, and professional/legal review before relying on easy financing.

National screening, not parcel approval

Use these maps and guides without overreading them

FEMA Flood Map Service Center

Screen mapped flood hazards. It does not establish site elevation, drainage, insurance terms, or local approval.

Open FEMA flood maps

USDA NRCS Web Soil Survey

Review generalized soil-survey data for an area. It does not replace field testing, engineering, septic evaluation, or local acceptance.

Open Web Soil Survey

FWS Wetlands Mapper

Screen biological wetlands data. It does not establish regulatory jurisdiction or a development boundary.

Open Wetlands Mapper

EPA septic guide for homebuyers

Understand inspection and maintenance questions, then use the local health or wastewater authority for the parcel path.

Open the EPA guide