Building permits, zoning and septic in the Village of Tampico, Illinois

At a glance

Building permits

Village building permit required for outside remodeling, new construction and demolition¹

Zoning

Village zoning map determines the district²

Minimum home size

950 square feet gross floor area in the R residence districts⁵

Minimum lot size

R: 6,000 square feet for a one-family residence; A-1: 5 acres, subject to exceptions⁶⁷

Sewage and water

Village board of health approval before building; county Environmental Health oversees private systems³⁴

Public sewer

Connection required when public sewer becomes available under village rules⁸

Owner-builder

Illinois plumbing exemption is conditional and does not waive all local permits⁹¹⁰

Who to call

Contact details are copied from each office’s official page and were checked against it on October 11, 2026.

Do you need a building permit in the Village of Tampico, IL?

Tampico requires a village building permit for outside remodeling, new construction and demolition.¹ Contact the Zoning Administrator through Village Hall before starting the project; the village says building or fence permit fees are doubled if the permit is not obtained before the start or completion of the work.¹

Illinois does not issue building permits for privately funded construction through the Capital Development Board; permit requirements are handled by the applicable local government.¹¹ For a Tampico address, use the village contact rather than assuming the county building application applies: the county building-permit requirement covers unincorporated Whiteside County.¹¹²

Who handles building permits and zoning in the Village of Tampico?

The Village of Tampico lists a Zoning Administrator, reachable through Village Hall at 815-438-2505.¹ Village Hall is at 202 W Second Street, and the municipal government page lists [email protected] for the village clerk.¹³ Ask the village for the application, current building-permit fee, required plans, inspection schedule and any occupancy approval for your particular project.¹

Fence work has a separate approval step: Tampico directs residents to contact Village Hall before erecting a fence, wall, hedge or shrubs, requires Village Council permission, and says a fee must be paid and a permit issued.¹ Include proposed fences in the early conversation rather than treating them as part of an automatic building approval.¹

Does the Village of Tampico have zoning, lot-size and home-size rules?

Tampico has village zoning districts whose boundaries are established on the incorporated zoning map.² Ask the Zoning Administrator to identify the parcel’s district and applicable yard requirements before settling on a house location.²¹

In Tampico’s R one-family and two-family residence districts, dwellings must have at least 950 square feet of gross floor area.⁵ A one-family residence in the R districts needs a lot containing at least 6,000 square feet, subject to additional requirements, exceptions and modifications.⁶ In Tampico’s A-1 agricultural districts, the minimum lot area is 5 acres, also subject to additional requirements, exceptions and modifications.⁷ These district rules make both the zoning map and the specific lot’s eligibility relevant to a proposed home.²⁶⁷

How do septic and water approvals work inside the Village of Tampico?

No lot in Tampico may be built upon unless the village board of health approves the sewage-disposal method and water source.³ When public sewer is unavailable under the village’s rules, Tampico requires the building sewer to connect to a compliant private sewage-disposal system.¹⁴ When public sewer becomes available, the village requires a direct connection and abandonment and filling of existing septic tanks, cesspools and similar facilities.⁸

Whiteside County Health Department Environmental Health oversees private sewage systems and private and public water supplies; call 815-772-7411 about private-system review for the address.⁴ Illinois requires private sewage-system plan approval from IDPH or the applicable local authority before construction begins.¹⁵ New private wells also require a permit from IDPH or an approved local health department before work begins.¹⁶

Can you live in an RV or tiny home in the Village of Tampico?

We could not confirm a general private-lot RV occupancy or temporary-camping allowance in Tampico; ask the village Zoning Administrator about the exact vehicle, lot and proposed duration before relying on an RV as housing.¹ A tiny home proposed as a dwelling in Tampico’s R residence districts must meet the 950-square-foot minimum gross floor area.⁵ We could not confirm a separate tiny-home occupancy or accessory-dwelling rule; ask the village about the proposed use and any occupancy approval.¹

A rental plan needs its own caution: Tampico prohibits operating, using, offering or advertising property as a short-term rental, subject to the ordinance’s stated exceptions.¹⁷ Buying a small dwelling therefore does not establish permission to use it for short-term lodging.¹⁷

Building a home in the Village of Tampico: what should you do first?

1. Ask Tampico’s Zoning Administrator to confirm the zoning district, applicable lot requirements and proposed dwelling size against the village map and district rules.¹²⁶⁵
2. Resolve the water source and sewage-disposal method with the village board of health; contact county Environmental Health if a private system is proposed.³⁴
3. Obtain applicable private sewage-system plan approval and any private-well permit before beginning that work.¹⁵¹⁶
4. Arrange the village building permit before construction and ask about inspections and occupancy requirements.¹¹⁸¹⁹

For land outside village limits, use the Whiteside County guide: the county’s building-permit requirement applies to unincorporated land.¹² For a new entrance in a public right-of-way, approval comes from the highway authority with jurisdiction over the road.²⁰

Watch-outs

• Tampico doubles the building or fence permit fee when the permit is not obtained before the start or completion of the project.¹
• Tampico’s private sewage-disposal option does not guarantee permanent independence from public sewer: connection is required when public sewer becomes available under village rules.⁸
• Illinois’s qualifying owner-occupant plumbing exemption does not establish a general exemption from local building permits or plumbing inspections.⁹¹⁰

Sources

1. Village of Tampico Zoning Administrator / Village Hall (tampicoil.com)
2. Tampico Code § 17.08.020—Zoning map (Village of Tampico), quoted and re-checked
3. Tampico Code § 17.12.050—Lot area requirements for existing lots of record (Village of Tampico), quoted and re-checked
4. Whiteside County Health Department — Environmental Health Services (whitesidehealth.org)
5. Tampico Code § 17.20.060—Minimum dwelling size (Village of Tampico), quoted and re-checked
6. Tampico Code § 17.20.050—R district lot and yard requirements (Village of Tampico), quoted and re-checked
7. Tampico Code § 17.16.050—A-1 lot and yard requirements (Village of Tampico), quoted and re-checked
8. Tampico Code § 13.36.090—Availability of public sewer (Village of Tampico), quoted and re-checked
9. HB5913 Enrolled — Illinois Plumbing License Law amendment (Illinois statewide rule), quoted and re-checked
10. 225 ILCS 320/18 — Local regulation; Department standards (Illinois statewide rule), quoted and re-checked
11. Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
12. Building & Zoning, quoted and re-checked
13. Village of Tampico Village Hall (tampicoil.com)
14. Tampico Code § 13.36.050—Unavailability of public sewer (Village of Tampico), quoted and re-checked
15. 77 Ill. Adm. Code 905.190 Installation Approval (Illinois statewide rule), quoted and re-checked
16. 77 Ill. Admin. Code 920.130, Water Well Permit Requirements (Illinois statewide rule), quoted and re-checked
17. Tampico Code § 5.20.020—Short-term rentals prohibited (Village of Tampico), quoted and re-checked
18. Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
19. Illinois Codes FAQ (Illinois statewide rule), quoted and re-checked
20. whitesidecountyil.gov, quoted and re-checked

Written October 11, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.