Close to $1 trillion flows into U.S. rental housing every year. Diligence should start with the actual units, not the market they sit in. Get unit-level, first-party rent data to evaluate a deal against real rents.
Unit-level • Historical since 2020 • Never scraped
Evaluating a rental asset or portfolio means answering specific questions: what are these units actually renting for, how has that changed over time, and does the deal’s revenue assumption hold up against real market data.
Scraped listings introduce duplication and legal risk into diligence. Survey data is aggregated and lagged. Neither gives you an auditable answer, just a directional read on “the market.”
Final asking rents, 50+ standardized attributes and 250+ amenities at the unit level mean a thesis can be tested against the actual units in a deal, not an average standing in for them.
Our data comes straight from PMS systems through the Dwellsy marketplace. It can’t be scraped or rebuilt internally. No competing fund can replicate it.
Lead-driven marketplaces have no reason to fix a stale or duplicated listing — they still get paid for them. Our marketplace, by contrast, is free for renters and property managers, so the business runs on reliability, not volume.
Every listing is disclosed directly by the property manager and reflects real rent movement as it happens — no scraped duplicates, no survey delay, no stale data standing between you and a real position.
The URU (Unique Rental Unit Identifier) follows a specific unit across listings and time, enabling longitudinal, apples-to-apples analysis for a property or portfolio without reconciliation work.
Pull a targeted historical snapshot to validate a specific deal thesis, or license a comprehensive, ongoing feed across SFR and multifamily for full-scale investment infrastructure.
Historical depth back to January 2020 covers the COVID-era disruption and the post-pandemic normalization, giving investment teams a full market cycle to validate a thesis against before capital moves.
Verify a target property or portfolio’s actual rent performance against the seller’s pro forma before capital moves.
Evaluate a multi-property portfolio using consistent, unit-level data across every asset, no blending different sources for different properties.
Pull a scoped historical dataset to stress-test a specific investment thesis, a single asset class, a single geography, a defined time range, before committing to a larger data relationship.
Study how specific submarkets, asset classes, or unit types have performed since January 2020 to inform where to deploy capital next.
No reconciling different sources for different properties in a portfolio, every asset is measured against the same unit-level source.
Start with a targeted historical pull tied to a specific deal or market before committing to a comprehensive, ongoing feed.
Use historical, unit-level data spanning a full market cycle to study how specific submarkets or asset classes have actually performed.
Every figure traces back to an owner-disclosed listing sourced directly from a property management system, not a scraped or self-reported estimate.
Historical depth back to January 2020 covers the COVID-era disruption and post-pandemic normalization, a full cycle to study.
Dwellsy is one of the most accurate and reliable data comps tools we've used. As an investor, having clean, factual, and real-time comps is a game-changer. It helps us more efficiently and effectively do our work, and we love the product.

Download our data dictionary and a sample dataset to see exactly what fields, coverage, and granularity you’d be working with.
Talk to our team about a data pull scoped to the specific asset, portfolio, or geography behind your next investment decision.
Yes. Historical and current data can be scoped to a specific geography, asset class, or time range to support diligence on a specific acquisition or portfolio.
January 2020 to present, which covers the COVID-era disruption and the post-pandemic normalization, useful for understanding how a specific asset or market performed through a full cycle.
The URU is a permanent, unit-level identifier that stays fixed to a specific rental unit even as it appears across different listings or platforms over time. For portfolio-level analysis, that means tracking the same units across years without reconciling different records.
Yes, both asset classes are in the same underlying dataset and can be licensed together or scoped separately depending on the portfolio.
It’s sourced directly from property management systems, not scraped or surveyed, so it reflects what units actually rented for, at the unit level. That’s a more auditable basis for diligence than scraped listings or lagged survey averages.
Yes. Scoped, one-time historical pulls are available for validating a specific thesis before committing to an ongoing feed.
Total IQ delivers the raw unit-level dataset, the right choice for property or portfolio-level diligence. Trends IQ delivers smoothed market-level indices, better suited to broader trend context alongside the unit-level work. Many investment teams use both.
Yes. Data rolls up to ZIP code, city, MSA, state, and nationwide, all built from the same unit-level source.
No. Scraped listings carry duplication, staleness, and legal exposure, all of which undermine the diligence process rather than support it.
Yes. Researchers and academic institutions use historical, unit-level data for affordability and market studies. See the Investment Analysis and Policy and Affordability Analysis pages for details relevant to your specific research question.