Zoning, building permits and septic rules in Town of Odessa, Delaware
Town of Odessa is a town in New Castle County, Delaware. Town of Odessa adopts its own zoning, so inside its limits Town of Odessa’s rules apply, not the county’s. 4 rules below are quoted from official sources and independently re-checked, most recently on November 1, 2026. Rules for unincorporated land are on the New Castle County page.
Answers from the rulebook for Town of Odessa
Town of Odessa’s own rules
Building code adoptedAdopted
Construction inside Odessa town corporate limits
The page states the edition in use but gives no effective date or adoption ordinance number.
building code edition: 2018 International Building Code, Residential Code and Mechanical Code
“currently the town of odessa follows the 2018 edition of international building codes, residential code and mechanical code.”
Local zoningPresent
Land inside Odessa town limits (Town of Odessa, New Castle County, DE). The town administers its own Zoning Ordinance.
The zoning ordinance text read is the PDF labeled CURRENT on the town site, uploaded 2019-08, with 2011-2016 amendments listed in its title; later amendments listed on the town site (e.g., Ordinance 2022-02 establishing an Institutional district, rezonings in 2022-2024) were not opened and must be checked.
Zoning-only topics are answered from this ordinance where it was read; other topics are unknown in this record.
“the provisions of this ordinance shall be administered and enforced by the odessa zoning administrator, who shall be appointed by the mayor with the approval of the council.”
Zoning districtsPublished
Zoning districts inside Odessa town limits, as set by the town's zoning ordinance and official zoning map
The ordinance lists R-1 single family residential, C-1 general commercial, H historic, NE non-profit estate, C-2 restricted downtown commercial, PND planned neighborhood development and PCD planned commercial development districts.
The official zoning map is a separate document adopted in 1997 and is not reproduced in the text read; the 2022 Institutional district and later rezonings were not opened.
“classes of districts for the purpose of this ordinance, the town of odessa is hereby divided into the districts designed as follows: r-1 district: single family residential c-1 district: general commercial h district: historic ne district: non-profit estate district c-2 district: restricted downtown commercial district pnd district: planned neighborhood development district pcd district: planned commercial development district”
Permit processPartial
Building permit applications for work inside Odessa town limits
Page describes submission and contact only; fee steps, review timing and the Zoning Compliance application process were not opened.
The town must submit the permit to 1st State Inspection Agency; the town contacts the applicant to review fees after approval.
The town does not accept card payments; cash or check only.
“once you have completed your permit application(s), please send them to [email protected] or bring them to the office located at 315 main st. odessa, de 19730.”
Still unanswered
We looked and could not find an official answer yet. Silence is not permission; ask Town of Odessa or New Castle County directly.
Owner-builder exemption — Owner-builder permit or licensing exemption inside Odessa town limits
Certificate of occupancy — Occupancy approval for new homes inside Odessa town limits
Minimum dwelling size — Minimum dwelling size in the R-1 single family residential district of Odessa town
Minimum lot size — Minimum lot size in the R-1 single family residential district of Odessa town
Setbacks — Front, side and rear setbacks in the R-1 single family residential district of Odessa town
19 more unanswered
Lot coverage
Building height
Living in an RV
Camping on your land
Tiny homes
Manufactured homes
Accessory dwellings
Who permits septic
Septic permit
Septic inspection
Off-grid sanitation
Well permit
Mandatory utility hookup
Agricultural exemption
Subdividing land
Driveway access
Building in a floodplain
Short-term rentals
Permit fees
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Town of Odessa publishes no rule on the point, not that none exists. New Castle County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Odessa means bringing your own water and power. The kit we’d start with: