Toolkit Adjustment Consistency

What's Happening

The Toolkit's depreciated cost framework derives adjustment amounts by comparing the effective age, quality mapping, and site value of each comparable against the subject. These flow into the comp grid as your baseline adjustments.

When cost approach inputs are calibrated carefully, these baselines are highly accurate. When they're not, you can end up with a dollar adjustment on the grid where the UAD rating is identical to the subject — and that's what clients will flag.

Real Example from a Recent QC Review

• Subject rated C4 — Effective Age 20 / Economic Life 60 = 33.3% depreciation
• Comp 5 also rated C4 — Effective Age 25 / Economic Life 60 = 41.7% depreciation
• Result: A $25,000 condition adjustment appears on the grid despite identical C4 ratings
• What the client sees: "Same condition rating — why is there an adjustment?"

Why It Matters

Clients will flag any adjustment for condition, quality, or site when the grid shows the same characteristic as the subject. Without adequate commentary, this will result in a revision request.

Per USPAP SR 1-1(a): every adjustment must be reasonable and worthy of belief.

Key Principles

1 — Extracted Adjustments Are a Starting Point

The depreciated cost framework produces a mathematically derived baseline. It is not the final answer. These adjustments require your professional review before the report is delivered.

2 — Precision in the Cost Approach Drives Accuracy

Accurate effective age conclusions, quality mapping, and site value extraction produce reliable baselines. Imprecise inputs lead to misleading grid adjustments.

3 — You Own the Final Numbers

You have full authority to change any Toolkit-derived adjustment. The Toolkit supports your analysis — it does not replace your professional judgment per USPAP.

4 — Same Rating + Dollar Adjustment = Commentary Required

If you believe an adjustment is warranted despite identical ratings (e.g., a low-end C3 vs. a high-end C3), you must explain the distinction so the client understands the basis.

How to Resolve This in Your Report

Option A — Fix the Inputs ✅ Preferred

Revisit your cost approach inputs (effective age, quality mapping, site extraction) so they accurately reflect the properties. This corrects the extracted adjustment at the source and produces a grid that tells a consistent story without manual overrides.

Option B — Override the Adjustment

Manually change the dollar amount to what you believe the market supports. If the ratings are the same and you see no meaningful difference, set the adjustment to $0.

Option C — Add Commentary

If you believe the adjustment is justified despite identical UAD ratings (e.g., one property is on the upper end of C4 while the other is on the lower end), add commentary in the condition section explaining the nuance. The client needs to understand why a dollar adjustment exists with no rating difference.

Quick Reference — What Clients Will Question

Bottom Line: Every line on the grid should tell a consistent, defensible story. If there's no difference in the rating, there should either be no adjustment — or a clear explanation of why one exists.

Questions? Contact the Appraisify QC team or reach out to your regional manager.