
Trimble County · Kentucky
ZIP code 40045
- Population
- 3,118
- Median income
- $72,222
- Median home
- $146,400
- Sales tax
- 6%
ZCTA residents
Household, past 12 months
Owner-occupied value
Kentucky state rate
Quick answer
ZIP 40045 sits in Trimble County, Kentucky and is home to 3,118 people. Median household income is $72,222, the median home is worth $146,400 and median gross rent is $944. 82.1% of households own their home, and purchases are taxed at 6% (Kentucky state rate).
- County
- Trimble County
- State
- Kentucky (KY)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 21223
779 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 40045
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 3,118ZIP 40045 residents
- Median household income
- $72,222Past 12 months, inflation adjusted
- Median home value
- $146,400Owner-occupied units
- Median gross rent
- $944Rent plus utilities, monthly
- Median age
- 41.6 yrsAll residents
- Homeownership rate
- 82.1%Owner-occupied households
ZIP 40045 in context
How this area compares with national benchmarks.
ZIP 40045 is a small town in Trimble County, Kentucky, with 3,118 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #261 of 779 ranked by population — larger than 66% of them. The median age here is 41.6 years against 39.1 nationally, a slightly older profile than the country as a whole. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.
Households in ZIP 40045 earn a median of $72,222 a year, 8% below the national figure of $78,538. This figure covers the household, not the worker: two people on ordinary wages at one address outrank a single professional in the same table. Poverty reaches 5.6% of residents here, less than half the 12.4% national rate.
The typical owner-occupied home in ZIP 40045 is valued at $146,400, 51.7% below the national figure, while median gross rent runs $944 a month, 32.9% below the national figure, or roughly $11,328 across a full year. A household on the local median income would put about 15.7% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 2×, against roughly 3.9× nationally, so purchase prices are unusually low against local pay, the pattern in places where supply is plentiful and wage growth has been flat. 82.1% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.
No figure on this page is estimated by us; each one comes straight from the published ACS tables for this area. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
Reading ZIP 40045 in context
How 40045 sits inside Trimble County and Kentucky.
ZIP 40045 is tabulated inside Trimble County, Kentucky, one of 3 ZIP areas the Census publishes for that county and 779 across Kentucky. Population sits in the small-town band, typically one main street plus the addresses that feed into it. County assignment on this page follows the largest share of the ZIP's land area, which matters where a delivery route crosses a county line: mail addressed to 40045 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.
Against its own county, 40045 reports a median household income of $72,222, close to the $72,222 county median, and 34% above the $53,906 typical KY ZIP. Owner-occupied homes are valued at a median of $146,400, 20% below the county figure and 12% above the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $944 a month, which is why it reads higher than the advertised rent on a listing for the same unit.
Kentucky charges 6% statewide, and no local sales tax is layered on top, so the state rate is the full amount collected in 40045.
Everything above comes from the Census Bureau American Community Survey 2019-2023 ACS 5-year estimates for this ZIP Code Tabulation Area, with sales tax rates traced to the state revenue agency. Five-year estimates pool sixty months of responses, so they are stable enough to compare 40045 with its neighbours but always trail the current year, and any value the Census suppressed for sample size is shown as unpublished rather than filled in with a model.
Sales tax in 40045
What a purchase inside this ZIP costs at checkout.
Kentucky levies 6% statewide with no local add-ons. Check the county page for the local component before you quote a price.
Affordability in this ZIP
Derived from the Census medians above — indicative, not an offer.
A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.
How 40045 compares
ZIP 40045 against the median ZIP in Trimble County and across Kentucky.
| Measure | ZIP 40045 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $72,222 | $72,222 | $53,906 | +34% |
| Median home value | $146,400 | $183,700 | $130,850 | +12% |
| Median gross rent | $944 | $944 | $791 | +19% |
| Population | 3,118 | 3,118 | 1,457 | +114% |
Medians are computed across the 3 ZIP areas in Trimble County and the 779 ZIP areas in Kentucky.
Statewide rank
Where this ZIP places among all 779 Kentucky ZIP areas.
- Income
- #124
- Home value
- #279
- Population
- #261
richer than 81% of 641 state ZIPs
above 57% of 654 state ZIPs
larger than 66% of 779 state ZIPs
Comparable ZIP codes
Kentucky ZIP areas with almost the same household income.
Nearby ZIP codes
Other ZIP codes filed under Trimble County.
Adjacent ZIP Codes
Other ZIP codes in Trimble County, Kentucky.
ZIP 40045 questions
Common questions about this ZIP code.
- Where is ZIP code 40045?
- ZIP 40045 lies mostly in Trimble County, Kentucky. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
- What sales tax do I pay in 40045?
- Kentucky charges 6% statewide.
- Is 40045 expensive to live in?
- Median rent runs $944 a month, about 16% of median household income, and the median home is worth $146,400 — +12% against the typical Kentucky ZIP.
- Is a ZCTA the same as a postal ZIP code?
- Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.
Keep going
Related pages for this area.
Sources & transparency
- US Census Bureau, ACS 2019-2023 5-year estimates — 2019-2023 ACS 5-year — population, income, housing
- Census 2020 ZCTA-to-county relationship file — County assignment by largest land-area overlap
- Kentucky Department of Revenue — Sales tax rates and local add-ons
Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.