ZIP Code · KY

ZIP 41091

Part of Union, KY

Pop. 25,244·Boone County·2nd most expensive ZIP in Kentucky

Median rent (all units)

$2,450/mo

Year-over-Year

Stable

Month-over-Month

+20.7%

vs US Median

+$502

Reported rents

Rising (Monthly)

Be the first to discuss 41091 rents ↓

Most AffordableMost Expensive

ZIP 41091 · $2,450

More expensive than 78% of US ZIP codes · National median $1,948/mo

Rent check

Is your rent fair?

Compare your rent to the local median.

Medians by bedroom

Rent by unit size

Studio

$1,440

1 BR

$1,580

2 BR

$2,030

3 BR

$2,680

4 BR+

$2,960

Research median

$2,030/mo

Bedroom estimates are gross rents that include essential utilities (electricity, water, gas, sewer, trash).

Rent trends

12-month history

Loading…

Last updated: July 20, 2026

From the history

What the numbers show

What a typical income covers

30% of the median household income ($136,307) is $3,408 a month. That covers HUD's Fair Market Rent for up to a 4-bedroom ($2,960).

Cheaper nearby

ZIP 41005, 7 miles away, rents for 15% less ($2,078/mo), about $4,500 a year in savings.

From Zillow's monthly rent index (ZORI) for ZIP 41091. Income is the Census median household income (5-year estimates). Fair Market Rents are HUD’s, which include utilities.

Annual cost

$29,400/yr

At $2,450/mo median

Location

CityUnion

StateKY

CountyBoone County

Rent Market Meter

Strong Landlord's Market

Renter's MarketBalancedLandlord's Market

Rents are up 0.0% year-over-year. Expect competition, and move quickly to lock in terms.

Based on rent-price momentum (+0.0% YoY, +20.7% MoM), not inventory.

Demographics

Who lives here

ZIP 41091 (Union, KY) is majority owner-occupied, has a large share of families with children, has a median income above the national average, 52.6% of residents hold a bachelor's degree or higher.

Population

25,244

Median income

$136,307

Median age

39.3

Renters

10%

Age distribution

31%

13.4%

29%

15.2%

Under 1831%

18–3413.4%

35–5429%

55–6411.4%

65+15.2%

Gender

52.2%

47.8%

Male52.2%

Female47.8%

Race & ethnicity

87.6%

White87.6%

Black2.8%

Hispanic2.4%

Asian2.9%

Other4.3%

Education (25+)

19.9%

24.6%

52.6%

No HS diploma2.8%

HS diploma19.9%

Some college24.6%

Bachelor's+52.6%

Housing tenure

90%

Owner90%

Renter10%

Source: U.S. Census Bureau · ACS 2024 5-Year Estimates

2021 vs 2026

How ZIP 41091 in Union, KY has changed in 5 years

Income

$124,031 → $136,307

up 9.9%

Population

23,992 → 25,244

up 5.2%

Renter share

6.8% → 10%

+3.2 pts

Bachelor's+

52.4% → 52.6%

+0.2 pts

Median age

38 → 39.3

+1.3 yrs

Median household income grew from $124,031 to $136,307 between 2021 and 2024, a 9.9% shift. Headcount in the area went from 23,992 to 25,244 between 2021 and 2024, a 5.2% change. About 10% of households rent today, against 6.8% in 2021.

Community

Discussions about ZIP 41091

No discussions yet. Start the conversation.

Local insights

Tips for renters in ZIP 41091

About renting in ZIP 41091

Last updated: July 20, 2026

ZIP code 41091 covers Union, KY. The median rent here is $2,450/mo as of July 2026. A 1-bedroom rents for a median of $1,580/mo. A 2-bedroom rents for a median of $2,030/mo.

At 22% of local median household income ($136,307/yr), ZIP 41091 ranks as affordable compared to the national benchmark of 30%. Rent prices have stayed steady over the past year.

FAQ

Frequently asked questions

How much income do you need to rent in ZIP 41091?

To keep rent at or below 30% of gross income, you would need to earn at least $98,000/year (about $47/hour full-time) to afford the median rent of $2,450/mo in ZIP 41091. The local median household income is $136,307/yr, so the typical household meets that bar.