Prince George's County Property Tax Rate: What Investors Actually Pay

Property tax is often the largest single operating expense in a Maryland rental property, but it's also one of the more misunderstood line items. The stated county rate doesn't tell you what you'll actually pay — your assessment does, and in Maryland, assessments follow rules that can either help or hurt you depending on when you buy.

Here's how the PG County property tax system works for investment property owners and how to make sure you're not overpaying.

PG County's Property Tax Rate

Prince George's County's real property tax rate is set annually by the County Council. For fiscal year 2025, the combined state and county property tax rate in PG County is approximately $1.00 per $100 of assessed value, when combining the state rate ($0.112) with the county rate. The precise county rate is approximately $0.9618 per $100 of assessed value — but the effective rate you pay depends on what SDAT assessed your property at and when your assessment was last updated.

How this compares: Montgomery County's rate is lower (approximately $0.60-$0.70 per $100), while Baltimore City is substantially higher (approximately $2.24 per $100). PG County sits in the middle for rate, but its rising assessments mean the effective tax burden is climbing.

How Maryland's Assessment System Works

Maryland uses a triennial (every three years) assessment cycle administered by SDAT — the State Department of Assessments and Taxation. Your property is reassessed every third year, and the new assessment is phased in over the following three years at one-third of the increase per year.

The phase-in matters for investors: If you buy a property in year two of its assessment cycle, and SDAT reassesses it upward in year three, the increase phases in gradually — you don't absorb the full bump in year one.

Full cash value vs. assessed value: Maryland assesses property at 100% of estimated full cash value (market value). Unlike some states that assess at a percentage of value, Maryland uses full market value as the base. This means rising PG County home prices directly feed rising assessed values and rising tax bills.

Example: A PG County rental property with a current SDAT assessment of $380,000:

• County tax: $380,000 × 0.009618 = $3,655/year
• State tax: $380,000 × 0.00112 = $426/year
• Total annual property tax: approximately $4,081/year

At PG County's median investment property price of around $420,000 with rents of $2,300-$2,800 (monthly), property tax represents roughly 12-15% of gross rental income — a significant slice of your operating expenses.

The Homestead Tax Credit: Why Investment Properties Pay More

Maryland's Homestead Tax Credit caps annual assessment increases at 10% per year (or lower by county) for owner-occupied primary residences. PG County's homestead cap is 10%.

Investment properties do not qualify for the homestead cap. If SDAT reassesses a rental property upward by 40% in one year (which can happen in a hot market), the full increase phases in over three years without a cap on the annual increment.

This creates a real divergence: two identical houses on the same street can have vastly different assessed values if one has been owner-occupied for 20 years (assessment capped at 10% annual growth) and one is a rental (no cap). When you buy a long-term owner-occupied home and convert it to rental, SDAT will eventually reassess it to full market value, and you don't have the homestead cap to cushion the adjustment.

Appealing Your Assessment

If SDAT's assessed value seems high relative to actual market value, you can appeal. The appeal process:

1. First-level appeal: File with your local SDAT office within 45 days of the assessment notice. This is an informal conference with an assessor. Bring comparable sales data (ideally MLS comps within 6 months, within 1 mile, same property type).

2. Second-level appeal: If unsatisfied, appeal to the Property Tax Assessment Appeals Board (PTAAB) for your county. This is a more formal hearing but still manageable without an attorney.

3. Third-level appeal: Maryland Tax Court — typically only for commercial properties or cases involving large dollar amounts.

For rental investors: The most common successful appeal argument is that SDAT used comparables that include renovated or owner-occupied properties when your rental property hasn't been updated. Arm yourself with actual rental comps showing what a buyer would pay for an income-producing property at current market rent, then calculate the implied cap rate value. If SDAT's assessment exceeds that value, you have a strong argument.

How PG County Property Tax Fits Into Your Operating Budget

For a PG County SFR investment property:

On a property renting at $2,300/month ($27,600 gross annual), total operating expenses will typically run $10,000-$14,000 before debt service, leaving net operating income in the $13,000-$17,000 range. At a $420,000 purchase price, that's a cap rate of roughly 3.1-4.0% — tighter than the 6.5-7.0% figures cited for some PG County sub-markets.

The 6.5-7.0% cap rates are achievable in specific sub-markets and property types (some Bowie neighborhoods at 0.6-0.7% monthly rent-to-value, or older townhouse stock acquired at discount). They require more careful acquisition rather than buying at median and applying median rents.

The Mortgage Tax Reminder

PG County's property tax is only one of several county-specific costs investors need to model. The county also charges a 1.4% mortgage tax on security instruments at closing — meaning a $300,000 mortgage on a PG County acquisition costs $4,200 in county mortgage tax at settlement, independent of the annual property tax. That's a day-one acquisition cost that has no parallel in most other Maryland counties.

Understanding PG County's tax structure is essential before committing to an acquisition — but it's only one piece of the Maryland investment picture. The Maryland Investment Property Guide covers property taxes alongside closing costs, rent stabilization, landlord-tenant law, and market-specific cap rate analysis.

See more Maryland guides →