January 1, 2026
Thinking about buying in Williamsburg and renting it out? You want clear, practical numbers before you write an offer. This guide breaks down how rental yields work, what affects returns in Williamsburg, and how to model your own deal so you can move confidently. You’ll leave with simple formulas, neighborhood-specific factors to watch, and a checklist to evaluate any property. Let’s dive in.
Gross yield is a quick, top-line comparison. Use the formula: annual rent ÷ purchase price × 100. If a unit rents for $4,000 per month, that’s $48,000 per year. On a $1,000,000 purchase, gross yield is 4.8%.
Net yield accounts for ongoing costs and vacancy. A common version is the cap rate: net operating income (NOI) ÷ purchase price × 100. NOI equals annual rent minus operating expenses minus a vacancy allowance. Investors compare cap rates across properties to understand income relative to price.
Cash-on-cash looks at your annual pre-tax cash flow divided by your cash invested. It includes financing terms, so two properties with the same cap rate can deliver very different cash-on-cash returns depending on the loan.
Even strong urban markets experience turnover. Build in a realistic vacancy allowance when you run numbers. Testing 3% to 7% is a simple way to see how a brief gap between tenants can change your return.
Below are illustrative examples to show the math. These are not Williamsburg averages. Always replace with building-specific numbers.
Assume a condo purchase at $1,000,000. The unit rents for $4,000 per month, or $48,000 annually. You estimate expenses and vacancy as follows:
NOI calculation: $48,000 − $20,040 operating expenses − $2,400 vacancy = $25,560. Cap rate: $25,560 ÷ $1,000,000 = 2.56%.
Now layer in financing to see cash-on-cash. With 25% down ($250,000) and a $750,000 loan, annual debt service can exceed NOI at many current rates, producing negative cash flow. If you increase the down payment or secure more favorable terms, cash flow may improve. This is why condos often pencil primarily for long-term total return, not immediate income.
Assume a 3–4 unit walk-up purchase at $2,000,000. Combined market rent is $12,500 per month, or $150,000 annually. Expenses and vacancy might include:
NOI calculation: $150,000 − $68,000 operating expenses − $7,500 vacancy = $74,500. Cap rate: $74,500 ÷ $2,000,000 = 3.73%.
With financing, cash-on-cash depends on your down payment and interest rate. Multifamily can offer higher operating income than a condo, but it requires active management and more capital planning.
Test a few levers to see how fragile or resilient your return is:
Williamsburg mixes older walk-ups, prewar tenements, converted industrial lofts, large waterfront condos, and mixed-use buildings. Studios and 1-bedrooms often command high per-square-foot rents, but total yield depends on entry price, common charges, and expected maintenance.
Many New York City apartments are rent stabilized. Stabilized units follow state and city rules on increases and registration, which can create steadier cash flow with less upside. If you consider a building with stabilized units, understand the regulations that apply to those apartments.
Whole-unit short stays under 30 days face broad restrictions in New York City. That limits the strategy of using short-term platforms to boost yield. Confirm local rules and enforcement trends before modeling any short-stay revenue.
Former industrial sites have been redeveloped into large rental and condo projects along the waterfront and key corridors. New supply can compress yields until absorption completes. Micro-markets within Williamsburg often move differently, so look at comps in the immediate sub-area.
Transit access is a core demand driver. Proximity to the L train and ferry service supports rent levels in certain corridors. Service disruptions or improvements can affect rent growth by block and by building, so factor any known transit changes into your risk assessment.
NYC-specific costs can be material. Property taxes, building maintenance, insurance, utilities you cover, property management fees, and any condo common charges all reduce net yield. For condos and co-ops, review building financials and any assessments.
High entry prices paired with higher mortgage rates lower cash-on-cash returns for leveraged buyers. Small rate moves can change outcomes. Run scenarios with multiple loan structures before you bid.
Blocks near McCarren Park and Metropolitan Avenue are popular for proximity to transit and amenities. Pricing often reflects that demand. Compare rents and sales on the same side streets rather than using broad neighborhood averages.
South Williamsburg along the waterfront features significant redevelopment and larger buildings. Newer product can carry higher common charges or taxes, which affect net yields. Check how concessions or lease-up activity near major projects may influence effective rents.
Bordering Bushwick and industrial zones, East Williamsburg includes a mix of residential and commercial properties. Price and rent profiles can differ from the waterfront. Underwrite block by block and verify zoning and use.
Use building-level documents whenever possible so your model reflects reality.
Update numbers once you are in diligence. Convert advertised rent to effective rent if there are concessions. Align lease terms with your vacancy assumption.
In prime Williamsburg condos and luxury new developments, gross yields are commonly in the low single digits. Reported cap rates tend to land in the low-to-mid single digits, reflecting strong demand and long-term appreciation expectations. Smaller multifamily buildings and walk-ups can offer materially higher gross yields and cap rates than individual condo units, but they come with more operating complexity and variable capital needs. Your actual return will depend on purchase price, expenses, and whether the building has regulatory or assessment factors that limit upside or increase costs.
If you have a property in mind, run the simple yield math first. Then layer in real expenses, vacancy, and financing to see how sensitive your returns are. If the numbers hold up across scenarios, you can move forward with confidence.
Want a second set of eyes on your underwriting or access to current rent and sale comps by micro-area? Reach out to the The Heard | Khedr Team for a data-backed consult and a clear plan to evaluate Williamsburg opportunities.
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