Home values, rents and more in ZIP code 20854 (Horizon Hill, Potomac, MD)
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open 20854 in ProMap- Under $560k
- $560k–$670k
- $670k–$760k
- $760k–$1.1M
- $1.1M+
- No data
How 20854 compares
The typical home in ZIP code 20854 (Horizon Hill, Potomac, MD) is worth about $1,263,000, according to the Zillow Home Value Index for September 2026. Home values in 20854 are 2.2 times the typical value in the Washington metro area ($570,000) and 3.4 times the U.S. typical value ($366,000).
Over the past year, home values in 20854 rose 0.4%, compared with +0.2% in the Washington metro area and +1.2% nationally.
Typical rent is $4,302 a month (Zillow Observed Rent Index), 1.8 times the Washington metro area ($2,407) and 2.2 times the U.S. ($1,932). Rents rose 3.8% over the past year.
The median household income is $250,001, against $126,684 in the Washington metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 50,498 people live in 20854 (American Community Survey 2020–24).
20854 has the 11th-highest typical home value of the 290 ZIP codes in the Washington metro area and the 6th-highest of 423 in Maryland with Zillow figures.
Part of: Potomac, MD · Montgomery County, MD · Washington metro area · Maryland
More for 20854 in ProMap Plus
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- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- Zillow 12-month price forecast
- Crime rates
- School test scores
- Homeowners insurance premiums
- Commute time to downtown
- Flood, wildfire and natural hazard risk
- Property-tax rate
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby ZIP codes
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.