U.S. ZIP Code · MD21660
Caroline County
Appreciation
- 1-year
- +1.3%
- 5-year / yr
- +4.1%
- 10-year / yr
- +6.2%
Relative price
- vs U.S.
- +29.0%
- vs metro
- —
- vs state
- -18.6%
Price history
Zillow Home Value Index — monthly, smoothed and seasonally adjusted.
The typical home in 21660 is worth $366,514. Over the past year, values have risen 1.3%. The effective property tax rate is 0.8%.
#Rent & investment
Typical asking rent, and the returns it implies at the current home value.
#Property tax
Effective rate — total real estate taxes paid relative to total home value.
#Climate risk
FEMA National Risk Index ratings for Caroline County. "Not Applicable" means the hazard does not threaten the county.
- Overall risk
- Relatively Low[4]
- Riverine flood
- Very Low
- Coastal flood
- Relatively Low
- Wildfire
- Relatively Low
- Drought
- Relatively High
- Heat wave
- Relatively Low
- Hurricane
- Relatively Moderate
- Tornado
- Very Low
- Earthquake
- Very Low
- Winter weather
- Relatively Moderate
#Who lives here
#Migration
Household moves in and out of Caroline County over a year, from IRS tax-return data.
- Net migration
- -16[5]
- Moved in
- 829
- Moved out
- 845
Schools
Open public schools in this ZIP, from the NCES Common Core of Data.
- Public schools
- 3
- Elementary
- 1
- Middle
- 0
- High
- 2
North Caroline High School
High · Grades 9–12 · Caroline County Public Schools
1,237 students
Ridgely Elementary School
Elementary · Grades PK–5 · Caroline County Public Schools
427 students
Caroline Career & Technology Center
High · Grades 9–12 · Caroline County Public Schools
0 students
Run the numbers
Interactive calculators pre-filled with this ZIP's typical home value, rent, and property-tax rate. Edit any field to recompute.
Gross and net yield are estimates based on the inputs and the selected expense ratio. Actual income and expenses will vary by property and market. Not investment advice.
Estimated monthly payments include principal and interest only. Actual costs will include property tax, insurance, possibly PMI, and HOA fees not modeled here. Loan terms shown are estimates; consult a licensed lender for current rates and qualification.
This calculator projects multi-year scenarios based on assumptions about appreciation, rent growth, and investment returns — none of which are guaranteed. Actual outcomes depend on variables this tool cannot know. Not financial or real estate advice.
#Metro ranking
Where this ZIP sits among others in its metro area.
Frequently asked
- How much is a home worth in ZIP code 21660?
- The typical home in 21660 is worth $366,514, based on the Zillow Home Value Index.
- Are home values rising in 21660?
- Home values in 21660 are up 1.3% over the past year, and up 4.1% a year over five years.
- What is the property tax rate in 21660?
- The effective property tax rate in 21660 is 0.8% — roughly $2,993 a year on a typical home.
- Who lives in 21660?
- ZIP code 21660 has a population of 4,132 and a median household income of $80,469.
Compare ZIPs
Pit ZIP 21660 against any other ZIP — full side-by-side table.
#Jump to section