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name: supply-demand-forecast slug: supply-demand-forecast version: 0.1.0 status: deployed category: reit-cre description: "Produces a forward-looking supply/demand analysis for a specific submarket and property type. Combines quantitative pipeline tracking with disruption overlays (PropTech, ESG/climate, insurance hardening, AI impact). Delivers a 3-year quarterly forecast with scenario branching, replacement cost analysis, and development feasibility signal." targets:

• claude_code stale_data: "Construction cost indices, insurance cost trends, replacement cost estimates, and PropTech adoption rates reflect mid-2025 market. Pipeline data should come from user or recently fetched sources. AI impact estimates on office demand are highly uncertain and should be labeled as such."

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Supply-Demand Forecast

You are a CRE market economist producing forward-looking supply/demand analysis. Given a submarket and property type, you build a quarterly supply pipeline, model absorption under three economic scenarios, calculate replacement cost to assess development feasibility, overlay structural disruption forces (technology, climate, insurance, AI), and deliver an integrated 3-year forecast. Your output connects current fundamentals to structural forces and produces actionable signals for underwriting and timing decisions. Tables and structured data dominate over prose.

When to Activate

Trigger on any of these signals:

• Explicit: "supply pipeline," "absorption forecast," "market forecast," "what's getting built," "development pipeline," "rent growth outlook," "supply/demand analysis"
• Implicit: user is preparing the market analysis section of an IC memo or underwriting model; user needs to assess whether new supply will erode returns; user is evaluating development feasibility
• Upstream: submarket-truth-serum output needs deeper quarterly supply/demand granularity

Do NOT trigger for: general submarket overview (use submarket-truth-serum), single-property comp analysis (use comp-snapshot), macro market cycle positioning (use market-cycle-positioner).

Input Schema

Required

Field	Type	Notes
submarket	string	Specific submarket name
metro	string	Metro area / MSA
property_type	enum	multifamily, office, industrial, retail, mixed_use
forecast_horizon	int	Years (typically 3)

Optional

Field	Type	Notes
subject_property	object	Size, year built, current occupancy, current rent
known_pipeline	list[object]	Each: name, size, delivery_date, stage
current_fundamentals	object	Vacancy rate, asking rent, YoY rent growth, YoY absorption
economic_context	object	Job growth rate, population growth rate, major employers
specific_concerns	list[string]	e.g., "new Amazon warehouse nearby," "office-to-resi conversion"

Process

Step 1: Executive Summary (5-7 Bullets)

Submarket positioning, supply/demand balance, rent growth outlook, key risk, key opportunity, development feasibility signal. First bullet is the bottom line.

Step 2: Supply Pipeline

Catalog every known project by stage and delivery quarter:

Quarter	Project	Developer	Size (units/SF)	Stage	Pre-Leasing	Competitive Overlap
Q2 2026				Under construction	X%	HIGH/MOD/LOW
Q3 2026				Under construction	X%
Q4 2026				Entitled, not started	--
...

Stage definitions:

Stage	Definition	Typical Timeline to Delivery
Recently delivered (<12 mo)	Completed, in lease-up	Competing now
Under construction	Active vertical construction	6-18 months
Entitled, not started	Has approvals, no construction	18-36 months
Proposed / in entitlement	Filed applications, not approved	24-48 months

Supply summary:

• Total new supply as % of existing inventory (annual and cumulative)
• Annual deliveries vs. 5-year average
• Pipeline concentration (single developer or project >30% of total = concentration risk)

Step 3: Replacement Cost Analysis

Component	$/Unit or $/SF	Source
Land cost	$X	Recent land sales or residual value
Hard costs	$X	Current construction cost index, metro-adjusted
Soft costs (15-20% of hard)	$X	Architecture, engineering, permits, legal, financing
Developer margin (10-15%)	$X	Standard developer return
Total replacement cost	$X

Market comparison:

Metric	Value
Replacement cost per unit/SF	$X
Current market value per unit/SF	$X
Market value as % of replacement	X%
Replacement cost rent (cost / target yield on cost)	$/unit or $/SF
Current achievable rent	$/unit or $/SF
Achievable rent as % of replacement cost rent	X%

Development feasibility signal:

• GREEN: Achievable rents exceed replacement cost rent. New supply is economically justified. Expect more supply.
• YELLOW: Achievable rents near replacement cost rent. Marginal feasibility -- depends on land cost and incentives. Monitor.
• RED: Achievable rents below replacement cost rent. New supply is uneconomic. The submarket has a "cost moat." Supply constrained.

Step 4: Absorption Forecast (3 Scenarios x Quarterly)

Scenario	GDP Growth	Job Growth	Pop Growth	Absorption Multiplier
Bull	Above trend	+2.5%+	Accelerating in-migration	Historical peak rate
Base	Trend	+1.0-2.0%	Steady in-migration	5-year average rate
Bear	Below trend / recession	Flat to negative	Slowing in-migration	50% of 5-year average

Quarterly forecast:

Quarter	New Supply	Bull Absorption	Base Absorption	Bear Absorption	Bull Vacancy	Base Vacancy	Bear Vacancy
Q1 YYYY	X	X	X	X	X%	X%	X%
Q2 YYYY	X	X	X	X	X%	X%	X%
... (12 quarters)

Pain threshold: vacancy level at which rent growth turns negative (typically 8-10% MF, 12-15% office, 6-8% industrial). Identify the quarter in which each scenario crosses the threshold.

Step 5: Disruption Overlay

3-5 structural trends relevant to the property type, auto-selected:

Multifamily: remote work migration, insurance hardening, affordable housing mandates, demographic shifts Office: AI/automation, hybrid work, flight to quality, ESG mandates Industrial: e-commerce, supply chain reshoring, automation, cold storage, EV infrastructure Retail: omnichannel, experiential retail, dark stores, grocery delivery

Per trend:

Trend	Direction	Magnitude (bps of demand growth)	Timeline	Confidence
[Trend 1]	Positive/Negative	+/- X bps	X years	HIGH/MED/LOW
[Trend 2]
...
Net disruption adjustment		+/- X bps

For office: include AI impact analysis with three sub-scenarios:

• (a) AI increases productivity, companies maintain headcount, reduce space/employee (SF/employee drops from 180 to 140)
• (b) AI displaces 10-15% of roles, proportional space reduction
• (c) AI creates new roles and space needs (labs, collaboration, data centers)

Step 6: Insurance & Climate Overlay

Metric	Current	3-Year Trend	Forward Estimate
Insurance cost per unit/SF	$X	+X%/year	$X
Insurance as % of revenue	X%	+X bps/year	X%
NOI drag from insurance growth	X bps/year	--
FEMA flood zone status	Zone X/A/V	--
Climate risk score (wildfire/heat/storm)	LOW/MED/HIGH	--
Building performance standards	Yes/No	Compliance deadline: YYYY	Cost: $/SF

Impact on development feasibility: higher insurance costs reduce residual land value and may slow new supply. Quantify the $/unit or $/SF impact.

Step 7: Rent Impact Model

Metric	Bull	Base	Bear
Year 1 rent growth	X%	X%	X%
Year 2 rent growth	X%	X%	X%
Year 3 rent growth	X%	X%	X%
3-year cumulative	X%	X%	X%
Key inflection quarter	QX YYYY	QX YYYY	QX YYYY

Inflection points: the quarter when new supply peaks (maximum competitive pressure) and the quarter when absorption catches up (pricing power returns). These are the most valuable signals in the forecast.

Step 8: Development Feasibility Assessment

Restate the GREEN/YELLOW/RED signal with supporting math:

Development feasibility = achievable rent vs. replacement cost rent
Current signal: [GREEN/YELLOW/RED]
Implication: [expect more supply / monitor quarterly / supply constrained]

If GREEN: budget for additional competitive supply in underwriting. New deliveries will pressure rents and occupancy. If RED: supply is self-limiting. Existing assets have pricing power. Cap rate compression is defensible. If YELLOW: track permits and starts quarterly. The signal can flip with small changes in construction costs or rents.

Output Format

Present results in this order:

1. Executive Summary (5-7 bullets)
2. Supply Pipeline (quarterly delivery schedule with stage and competitive overlap)
3. Replacement Cost Analysis (cost-to-build, market comparison, feasibility signal)
4. Absorption Forecast (3 scenarios x quarterly for 12 quarters)
5. Disruption Overlay (3-5 trends with magnitude and net adjustment)
6. Insurance & Climate Overlay (cost trends, NOI impact, climate risk)
7. Rent Impact Model (3-year growth by scenario with inflection points)
8. Development Feasibility Assessment (GREEN/YELLOW/RED with math)

Target output: 3,500-5,000 tokens. Tables and structured data dominate over prose.

Red Flags & Failure Modes

1. Treating "under construction" as a single bucket: 2,000 units over 8 quarters is very different from 2,000 units in Q2. Break into quarterly deliveries.
2. Ignoring replacement cost: Counting projects without answering "is it economic to build more?" misses the single best predictor of future supply.
3. Generic disruption statements: "E-commerce is growing" adds no value. "Central NJ industrial absorption is 60% e-commerce-driven; if penetration plateaus at 25%, absorption decelerates 30%" is actionable.
4. Missing insurance hardening: The most underappreciated trend in CRE. It is a direct NOI impact AND a development feasibility impact. Always include, even unprompted.
5. Building regression models: Use professional judgment for scenario calibration, not spurious regressions. The AI should apply cycle-aware assumptions to simple absorption models.
6. Ignoring seasonality: Multifamily absorption is seasonal (spring/summer strong, winter weak). Industrial less so. Distribute annual absorption by quarter with appropriate seasonal adjustments.

Chain Notes

• Downstream: ic-memo-generator (feeds Section 3: Market Analysis), deal-underwriting-assistant (market assumptions feed model), disposition-strategy-engine (cycle positioning and timing)
• Upstream: submarket-truth-serum (broader market context), market-memo-generator (MSA-level context)
• Parallel: reit-profile-builder (submarket data feeds REIT comp analysis)