New River Analytics · County Accountability Report · West Virginia assessment accountability · nra · accountability_report.php?code=42

New River Analytics · County Accountability Report

County Accountability Report — Randolph County, WV

Meets 1 of 3 IAAO standards

1 Executive summary

In Randolph County, Lance Marcum’s office assesses residential property with a coefficient of dispersion (COD) of 25.6 — a measure of how evenly comparable homes are valued — against an IAAO target of 15 or below, where the county ranks 13th of 54 for uniformity. Vertical equity (PRD 1.056, PRB -0.0128) shows a regressive tilt — lower-value homes carry a heavier assessment burden than high-value homes. Of the roll, 6.2% is stale (≥20% uncaptured market movement); the county ranks 16th of 55 for reappraisal currency. Overall the office meets 1 of 3 iaao standards — reported per standard, with no single overall grade.

COD (uniformity) FAIL
COD 25.6 (IAAO ≤ 15)
Ranks 13th of 54 for uniformity
PRD (vertical equity) FAIL
PRD 1.056 (IAAO 0.98–1.03)
Ranks 9th of 54 for vertical equity
PRB (vertical equity) PASS
PRB -0.0128 (IAAO ±0.05)
Ranks 4th of 54 for vertical equity
Reappraisal cadence PASS
6.2% stale (IAAO < 15% stale)
Ranks 16th of 55 for reappraisal currency

2 Uniformity — Coefficient of Dispersion (COD)

25.6 IAAO target ≤ 15 (improved residential)
FAIL
COD 25.6 — uneven assessment across parcels (>20).
Statewide context: the median county COD is 31.6; this county is more uniform than the typical WV county.
Among all 55 counties, Randolph ranks 13th of 54 for uniformity (1st = most uniform).

3 Vertical equity — PRD & PRB

1.056 Price-Related Differential · IAAO 0.98–1.03
FAIL
PRD 1.056 (regressive — high-value homes under-assessed vs low-value).
-0.0128 Price-Related Bias · IAAO ±0.05
PASS
PRB -0.0128.
Regressive assessment. Lower-value homes are assessed at a higher ratio of market value than high-value homes — the burden tilts onto the people who can least afford it. This is the most consequential equity finding in the report.
On vertical equity (|PRB|), Randolph ranks 4th of 54 for vertical equity of the 55 counties (1st = most equitable).

4 Reappraisal cadence

6.2% stale IAAO/best-practice target < 15% of roll stale · avg 0.9 yrs since last value change
PASS
6.2% of the residential roll has ≥20% uncaptured market movement (avg 0.9 yrs since last value change) — roll is current.
Statewide context: the median county has 11.6% of its roll stale.
Randolph Ranks 16th of 55 for reappraisal currency (1st = most current roll).

5 Level of assessment (context only — not graded)

Median sales ratio — context only, never graded
0.8512 CONTEXT
Appraised at 85% of market. WV runs below 100% (reappraisal lag + market) — reported as context, not graded.
Why this is not graded: West Virginia’s mandated reappraisal cycle and the housing market — both largely outside any one assessor’s control — push the level (whether values sit at, say, 84% vs 95% of market) far more than assessment practice does. A county can be perfectly uniform and equitable while still sitting below 100% simply because the cycle hasn’t come around. So the level is reported as context.

6 Assessor tenure scorecard

Each graded assessor era, scored on its own roll against the same IAAO standards. WV assessors serve four-year terms; the seat is on the ballot in November of a term’s end year.

Lance Marcum term 2025–2028
current officeholder
On the ballot 2028 — this seat is up for election in November 2028.
Phyllis K. Yokum (2006–2024)
n=2,933 · Confidence: High · 1 of 3 standards met
COD FAIL 24.8 PRD WARN 1.048 PRB PASS -0.0068 Level ratio 0.8519 (context)

7 Methodology & integrity

Real elected officials. Level (median ratio) is confounded by the statewide reappraisal cycle and the housing market; COD/uniformity is the more assessor-attributable signal. Not a judgment of any individual.

Grades rest on a direct, time-matched sales-ratio study: the assessor’s own appraised value in the sale year divided by the actual arms-length sale price. There is no model and no prediction. Grading gates: an era is graded only with ≥100 attributable sales across ≥2 distinct sale years; the current roll year (2025) is excluded until it settles.

Confidence tiers (by attributed sales): High ≥ 1,000 · Medium 300–999 · Low 100–299 · Insufficient < 100.

Targets: COD ≤ 15 (IAAO, improved residential); PRD 0.98–1.03 (IAAO); PRB ±0.05 (IAAO); cadence < 15% of roll stale; level context only — confounded by reappraisal cycle + market, not graded.

Data sources: county assessor records — appraised values from parcel_tax_history, arms-length (validity-code 0) residential (class R) sales from parcel_sales_history. This dataset contains no billed tax dollars.

These are assessment-practice metrics, not a judgment of any individual, computed the same way for every county. Full detail: Methodology & Data →