An existing garage is valued the way income property is valued everywhere: by capitalizing its income. The capitalization rate is net operating income divided by market value (equivalently, value is NOI divided by the cap rate), and the rate expresses the market's required return on the asset: a higher cap rate means a higher return demanded and a lower price per dollar of income; a lower cap rate means the market accepts less return for a stream it trusts more. Everything interesting about parking valuation lives in why the market trusts one garage's stream more than another's.
The rate and its drivers. The manuscript's benchmark, as refreshed at v1.2: existing parking garages typically trade at cap rates between 6.25 and 8.25 percent, with the strongest parking markets (Boston, San Francisco, Chicago, New York) commanding around 5.25 percent for prime assets, per the mid-2026 PCC operator surveyUPDATED v1.2. The compression logic is the credit logic of the financing module inverted: prime urban locations with deep demand and low vacancy produce stable, reliable income, and stability is what a low cap rate purchases. The same factors that make a lender cautious (revenue with no anchor leases, demand riding on surrounding tenants' fortunes, neighborhood trajectory over the holding period, technology and mode-shift risk over the asset's life) are what a buyer's cap rate prices, which is why two structurally identical decks in the same metro can trade hundreds of basis points apart.
Cap rate discipline. The manuscript's caution deserves enforcement: the cap rate should never be the sole basis of value. It is a snapshot ratio on a single year's NOI, and the checklist around it is the real valuation: projected cash flow across the holding period (including the tenancy-change and neighborhood-trajectory scenarios), market trends, and growth potential, which for parking includes the ancillary streams (charging, telecom, advertising) an underwritten NOI may not yet carry, and the adaptive-reuse option value the architecture modules price. The NOI itself deserves the audit before the multiple: parking NOI is operationally sensitive (rate structure, utilization management, expense discipline), which cuts both ways: the undermanaged asset trading on depressed NOI is the classic parking value-add, and the aggressively managed one may be selling its peak.
Where the market view meets the practice. Cap-rate benchmarks age faster than most content in this reference: the quoted ranges reflect the market as of the manuscript's drafting, and the rate environment, institutional appetite for the asset class, and the operating outlook have all moved since. The register holds the numbers for refresh at publication, and the durable content is the method: value the stream by capitalizing it, interrogate the stream before capitalizing it, and let the cap rate carry the market's verdict on stability, not substitute for the analysis of it.
Source crosswalk -- Module 8
value the deck as NOI over cap rate and then spend the diligence where parking differs: audit the NOI's operational quality, run the tenancy and neighborhood scenarios across the hold, count the ancillary streams and the reuse option the current income misses, and treat the quoted 6-to-8 (and prime-market sub-5) ranges as dated benchmarks pending refresh, because the method is permanent and the numbers never are.
From the shelf
- Module 6: the pro formawhere this valuation plugs in
- Module 48: the operating budget · link pending platform buildthe honest NOI this method depends on
Revision history
Source crosswalk -- where each section came from in the manuscript
| Module section | Source: Chapter 6, "Financial Feasibility and Financing" |
|---|---|
| The metric | "CAP Rates & Existing Parking Facility Financing" (definition, return logic) |
| Rate and drivers | Same (6-8 percent, prime markets 5 or lower, stability logic); "Navigating the Fiscal Maze" (risk factors, applied) |
| Discipline | Same (not sole factor: cash flow, trends, growth) |
| Practice layer | Editorial synthesis (NOI audit, value-add framing, ancillary/reuse option), flagged below |
| Not carried forward | Financing structures (in #7) |