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South Williamsburg home prices and affordability, 2019 to 2025

The average South Williamsburg sale went from $1,050,963 in 2019 to $1,680,578 in 2025, and with higher mortgage rates, buying the average home there now takes $4,602 more a month.

Average sale, 2019 to 2025+60%The average sale reflects the homes sold, not a price index
Average sale, 2025$1,680,578was $1,050,963 in 2019
Monthly mortgage payment$8,587was $3,985 in 2019
Income to keep it under 30%$343,000was $159,000 in 2019

How prices moved

The average sale rose about 60%

The average South Williamsburg sale went from $1,050,963 in 2019 to $1,680,578 in 2025, a rise of about 60%. The average Brooklyn sale rose about 31% over the same years.

Our own index has too few sales in South Williamsburg to give a figure, so this section leads with the average sale. The average moves with which homes happened to sell as well as with prices.

See Brooklyn home prices by neighborhood
South Williamsburg, average sale+60%
Brooklyn, average sale+31%
0%average sale75%
Too few sales for our own index

What it costs to buy now

$4,602 more a month than in 2019

With 20% down on the average sale, the monthly mortgage payment went from $3,985 in 2019 to $8,587 in 2025. Higher prices added $2,802, and the higher mortgage rate, 6.60% against 3.94% added $1,800.

The 20% down payment grew from $210,193 to $336,116.

2019
$3,985
2025
$8,587
From higher prices $2,802From the higher rate $1,800

Compare the neighborhoods next door

  • South Williamsburgtoo few sales for our own index

    Prices since 2019
    —
    Payment in 2025
    $8,587
    Rise a month
    +$4,602

  • Williamsburg

    Prices since 2019
    +24%
    Payment in 2025
    $9,952
    Rise a month
    +$4,055

  • Bedford-Stuyvesant (West)

    Prices since 2019
    +13%
    Payment in 2025
    $8,010
    Rise a month
    +$3,869

  • Clinton Hill

    Prices since 2019
    +40%
    Payment in 2025
    $9,721
    Rise a month
    +$3,356
All Brooklyn neighborhoods

Your number

What would South Williamsburg cost you?

Change the down payment and rate to see the monthly mortgage payment on the average South Williamsburg home.

Your monthly mortgage payment in South Williamsburg$8,587$1,087 a month over your budget

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Monthly mortgage payment: principal and interest on a 30-year fixed loan on each neighborhood’s 2025 average sale; taxes and insurance not included.

That’s the neighborhood average; now look up the home you want.

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A model-generated estimate and analytical context, not investment advice. The estimated value comes from an automated valuation model (AVM). An AVM is an estimated sale price for a property. It is not the same as the opinion of value in an appraisal developed by a licensed appraiser under the Uniform Standards of Professional Appraisal Practice.

Questions about South Williamsburg

How much have South Williamsburg home prices changed since 2019?

Our own index has too few sales in South Williamsburg to give a figure. The average sale went from $1,050,963 to $1,680,578.

How much does it cost to buy a home in South Williamsburg?

The average South Williamsburg home sold for $1,680,578 in 2025. With 20% down, $336,116, and a 30-year fixed loan at 6.60%, the monthly mortgage payment comes to $8,587 before taxes and insurance.

What income do you need to buy in South Williamsburg?

About $343,000 a year for the average South Williamsburg home, by a common rule of thumb that keeps the monthly mortgage payment at 30% of gross income. The same rule gave $159,000 in 2019. Lenders apply their own tests, and taxes and insurance come on top of the payment.

How much has the monthly mortgage payment in South Williamsburg changed since 2019?

The monthly mortgage payment on the average South Williamsburg home rose $4,602, from $3,985 in 2019 to $8,587 in 2025. Higher prices added $2,802, and the higher mortgage rate, 3.94% to 6.60%, added $1,800.

How does South Williamsburg compare with Brooklyn?

The monthly mortgage payment on the average South Williamsburg home was $8,587 in 2025, higher than the $7,397 on the average Brooklyn home. Since 2019 it rose $4,602, and Brooklyn’s rose $3,205.

What does the full cost to own a home add?

Property tax, insurance, HOA dues and upkeep come on top of the monthly mortgage payment shown here. A free account’s Cost to Own adds them up for a specific home, and three homes a month are free.

Monthly mortgage payment is principal and interest on the average sale with 20% down and a 30-year fixed loan, at each year’s average Freddie Mac rate (3.94% in 2019, 6.60% in 2025); taxes and insurance are not included. Sales: NYC Department of Finance.