SIDs (special improvement districts) and LIDs (local improvement districts) are assessment districts that finance roads, sidewalks, sewers, streetlights and similar infrastructure, repaid through assessments on the benefiting properties. In Henderson they appear most often in newer communities, and they are a separate line item from property taxes and HOA fees.
Written and reviewed by Bev Prock, NV License S.0078180 · Published 2026-09-10
Why improvement districts exist
When a new master plan needs streets, sewer lines and sidewalks before there are residents to tax, local governments can create an improvement district that sells debt to pay for the infrastructure now, then repays it through assessments on the homes that benefit. Homeowners effectively pay for the new area’s infrastructure over time instead of the developer or the general tax base fronting all of it.
How it shows up for a buyer
The assessment typically appears as a fixed annual payment on the property for a set term, sometimes layered in with the tax bill, sometimes billed separately, and it can be significant on newer product. Unlike an HOA fee, which funds ongoing upkeep, an SID or LID payment is capitalized infrastructure debt: it will eventually be paid off, and knowing the remaining term and balance matters for both your monthly budget and the resale picture.
SID vs. LID: the short version
LIDs are classic local improvement districts created to build specific improvements and assessed on the benefiting parcels. SIDs are special improvement districts created to fund more comprehensive community infrastructure and services. In practice buyers meet both as a recurring assessment on the property, and the district name matters less than the amounts, the term, and what exactly is being financed.
The questions every buyer should ask
Is there an SID or LID assessment on this property, and how much is it per year?
How many years remain, and what is the remaining balance?
Is the assessment paid through the tax bill or billed separately?
Will the new owner’s quote and escrow figures include this line item?
These questions belong in writing before you make an offer, not after, and they are exactly the kind of line item that separates an informed relocation from a surprise. Bev flags SID/LID on every new-construction and resale comparison she prepares.
Sources & caveats
District definitions and financing structures are governed by Nevada law and implemented by local governments; the exact amounts, terms and billing methods vary by district and property. Confirm the specifics on any home from the seller disclosures, the title report and the district itself.