Land Transfer Tax Estimator:
State-by-State Rates, Who Pays, NYC Mansion Tax Brackets, and First-Time Buyer Exemptions

Real estate transfer taxes are levied by state, county, and municipal governments when property ownership changes hands, calculated as a percentage of the sale price (or sometimes the consideration over the existing mortgage). They represent one of the most geographically variable closing costs in a real estate transaction: the same purchase can cost nothing in one state and $12,000-$55,000+ in another. Unlike mortgage interest, property taxes, or commissions — which scale predictably with loan size or sale price — transfer taxes have wildly different rates, tiered structures, payer responsibilities, and exemption rules across jurisdictions, making them one of the least understood and most frequently mis-estimated components of the total transaction cost.

Understanding transfer taxes requires knowing four things about the specific jurisdiction: the applicable rate (flat or tiered), who conventionally pays (buyer, seller, or split), what exemptions apply (first-time homebuyer, family transfer, principal residence), and whether local county or municipal taxes layer on top of the state rate. In Pennsylvania, for example, the state imposes a 1% transfer tax, but each locality (township, borough, school district) adds an additional local tax — typically 1% — bringing the combined rate to 2% split between buyer and seller. In New York City, the state, city, and mansion tax all apply simultaneously, with the combined marginal rate reaching 4.9%+ on purchases above $25,000,000. The examples and state-by-state table below provide the information needed to estimate transfer taxes for any US real estate transaction.

Three Transfer Tax Formulas: Flat Rate, Tiered Marginal, and Effective Rate

The distinction between marginal tiered calculation (where each rate only applies to the portion of price within that bracket) and flat-to-whole calculation (where the bracket rate applies to the entire price) is critical in jurisdictions with tiered transfer taxes — particularly New York City’s mansion tax. Under the flat-to-whole mansion tax structure, crossing a bracket threshold by even $1 applies the higher rate to the full purchase price, creating a “cliff” effect where paying $2,000,001 instead of $1,999,999 triggers an additional $5,000 in tax on just a $2 price difference. Buyers and sellers near tier thresholds negotiate intensely to either stay below the threshold or accept the full-tier tax as part of the transaction economics.

Four Transfer Tax Tiers: No-Tax States, Low, Moderate, and High Transfer Tax States

The grid’s contrast between the no-tax and high-tax categories illustrates why transfer tax is a significant cross-state home price comparison factor. The same $400,000 net purchase price costs $12,000 more in closing taxes in Delaware than in Texas — a difference that exceeds the entire first year’s homeowners insurance premium for most homes. Investors comparing properties across state lines frequently underestimate this cost differential. A Dallas-Fort Worth investor considering a Philadelphia property at the same price point faces an $8,000 transfer tax the Dallas transaction would not — equivalent to approximately 0.33% of the purchase price as an implicit price premium. For high-frequency commercial investors transacting in multiple states, transfer tax optimization (through state selection, timing, and structure) is a legitimate portfolio cost reduction strategy.

Transfer Tax Calculation: $400,000 Purchase Across Key States

The data block’s $12,000 spread between Texas and Delaware on identical $400,000 transactions is the most important number for cross-state buyers. This difference equals approximately 35 months of homeowners insurance premium for most homes — a real, meaningful, and frequently overlooked cost differential. For sellers, the impact is equally direct: a Delaware seller receives $12,000 less in net proceeds than a Texas seller of an identical $400,000 home, all else equal. Investors who build portfolios across state lines must account for transfer taxes in their net present value calculations for each acquisition and eventual sale.

State-by-State Transfer Tax Reference: Rate, Who Pays, and $400K Estimate

The states table’s most informative column is “Who Pays” — this determines whether the transfer tax appears on the buyer’s settlement statement (adding to cash-to-close) or the seller’s (reducing net proceeds). In Delaware and Pennsylvania, where rates are highest, the tax is split equally, meaning both parties bear half the cost in their respective closing statements. In New York City, the split is asymmetric: the buyer pays RPTT (1.0-1.425% depending on price) while the seller also pays RPTT (0.4-0.65%), making the total combined tax 1.4-2.075% depending on the price tier. When comparing offers across markets, this payer distinction matters for both buyer affordability and seller net proceeds calculations.

NYC Transfer Tax and Mansion Tax: Tiered Calculation on $2,000,000 Condo

The NYC combined tax table’s $74,500 total on a $2,000,000 transaction (3.725% effective rate) illustrates why New York City real estate has some of the highest transaction friction costs of any major market in the world. The buyer alone pays $53,500 in transfer taxes (2.675%) — more than the typical real estate commission in many US markets. For foreign investors, this tax burden is compounded by additional considerations including state and federal tax withholding on foreign sellers. The cliff effect at $2,000,000 in the mansion tax makes the range $1,900,000-$2,100,000 one of the most price-sensitive negotiating zones in New York City real estate, with buyers and sellers both aware that a $100,000 reduction from $2,000,000 to $1,999,999 saves $5,000 in mansion tax while a $100,000 increase to $2,100,000 triggers the full 1.25% rate.

Transfer Tax on $400,000 Home: Selected States Comparison

The bars make the transfer tax range visceral: Delaware’s $12,000 represents 30 months of typical homeowners insurance or approximately 40% of a year’s property taxes in many markets. For buyers and sellers comparing transactions across state lines, the transfer tax is a real dollar amount that must be weighed against home price differences. A buyer choosing between a $400,000 Pennsylvania home and a $388,000 Texas home of otherwise equal quality is paying the same effective price: the $12,000 lower Texas price exactly offsets Pennsylvania’s $8,000 transfer tax after accounting for the buyer’s share. Transaction cost awareness — especially transfer tax — frequently changes the effective price ranking of seemingly obvious deals.

Transfer Tax Exemptions: First-Time Buyers, Family Transfers, and DC Rules

Commercial Real Estate Transfer Taxes: Higher Rates and Additional Layers

Transfer Tax Planning Checklist

Key Takeaways

Real estate transfer taxes range from $0 in 12+ states (Texas, Montana, Idaho, and others) to 3.0% in Delaware ($12,000 on a $400,000 purchase) and potentially 4.9%+ combined in New York City on luxury properties. The three core calculations are: flat rate (most states: purchase price x rate), tiered marginal (NYC seller RPTT, Washington State: rate applies only to the portion within each bracket), and flat-to-whole tiered (NYC mansion tax: the tier rate applies to the entire price, creating cliff effects at bracket boundaries). Who pays varies by state and custom: seller in California and most Southern states, buyer in NYC (RPTT), and split equally in Pennsylvania, Delaware, and Washington DC.

The three most important transfer tax planning actions are: verify both state AND local rates before any purchase (California’s state rate of $440 on $400,000 can become $800+ with city additions; Illinois’ state rate is dwarfed by Chicago’s city rate), investigate first-time homebuyer exemptions before closing (Washington DC’s exemption saves up to $5,800 on qualifying purchases), and include transfer tax at both acquisition and exit in investment return calculations (Delaware’s 3.0% hits twice on a complete buy-sell cycle, consuming 6% of the purchase price in transfer taxes alone over the holding period).