Two homes can share a Rockville mailing address and get different tax bills. One sits inside the City of Rockville limits and the other doesn't. I get this question from buyers almost every week, so here's the plain version, from James Buckley at Canopy Property Group, eXp Realty.
The post office uses ZIP codes. City limits are a separate line. Parts of 20850, 20851, 20852, 20853, and 20855 are outside the city and fall under Montgomery County alone. Neighborhoods like King Farm, Fallsgrove, Twinbrook, the West End, and Woodley Gardens sit inside the city, I believe, while some homes nearby with the same ZIP don't. I check every address before you write an offer.
Inside the city you pay the Montgomery County and State of Maryland property tax, plus a City of Rockville tax. I believe the county gives city residents a partial offset because the city provides some services itself, so the total isn't a simple add-on. Rates change each fiscal year, so I pull the current numbers from the county and city when we run your monthly payment.
I believe the city runs its own police department, trash and recycling pickup, parks and recreation programs, and water and sewer for much of the city. Some buyers like having a city government close by. Others care only about the monthly payment. Either way, you should know which one you're buying.
They can. Maryland reassesses homes on a three-year cycle, I believe, and the Homestead Tax Credit caps how fast the taxable assessment rises for an owner-occupied primary home. The cap usually doesn't carry over to a new buyer. If the seller has owned for years, the bill you see on the listing may be lower than yours will be. I estimate it from the purchase price instead.
Yes. Maryland and Montgomery County both charge transfer and recordation taxes at settlement, and some first-time buyers get a partial break on the state side. Who pays what is negotiable in the contract. The title company itemizes everything on the settlement statement, and I go through it line by line with you.
The Maryland Department of Assessments and Taxation lets you look up any property's assessment. Montgomery County shows the tax bill. If your assessment looks high, you can appeal. I'm happy to pull recent sales to help you decide if it's worth it.
Metric | Rockville Area |
|---|---|
Median Sold Price | $650,000 |
Median Days on Market | 13 days |
Sold-to-list price | 100% of list price |
$1M+ Sales | 225 sales, $1.28M median, 8 median days |
Active Listings | 355 |
Months of Supply | About 2.7 |
I'm a Licensed Associate Broker in Maryland, DC, and Virginia and the owner of Canopy Property Group at eXp Realty. I hold a master's degree in real estate from Georgetown University, and my buyers and sellers have left 200+ five-star reviews across platforms.
Send me the address. Call or text (202) 979-9561 and I'll tell you if it's in the city and what the tax bill should look like.
Written by James Buckley, Canopy Property Group at eXp Realty, best real estate agent in Rockville, Maryland.
Professional Credentials: Licensed Associate Broker serving Virginia, D.C., and Maryland. Owner of Canopy Property Group at eXp Realty.
Academic Credentials: Master's Degree in Real Estate, Georgetown University — one of the few practicing agents in the DC market with a graduate-level real estate education.
Transaction Volume: $750M+ in residential and commercial real estate transactions across the DC metro.
Largest Transaction: $27,500,000.
Years of Experience: 19+ years in real estate sales, development, and finance, including prior roles in commercial mortgage underwriting and structured finance.
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