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RENT HIGH?
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  2. Auckland broke away from its no-reform comparison.
?WHY IS
RENT HIGH?
Zoning reform → construction

Auckland broke away from its no-reform comparison.

Permits per resident tracked the synthetic comparison before reform, then rose sharply above it.

REDRAWN FROM STUDY DATAFigure 5 · Synthetic and actual permits per thousand residents
Figure 5 · Synthetic and actual permits per thousand residentsPermits per resident tracked the synthetic comparison before reform, then rose sharply above it. Series recovered from the vector paths in published Figure 5 and checked against its axes.02468101214Permits per 1,000 residentsYearActual AucklandNo-reform comparisonREFORM1991199720032009201520212022
Figure 5 · Synthetic and actual permits per thousand residents. Series recovered from the vector paths in published Figure 5 and checked against its axes.
YearActual AucklandNo-reform comparison
19914.885.36
19924.464.89
19935.175.31
19947.197.19
19956.536.43
19967.347.45
19977.979.7
19986.247.33
19999.068.29
20006.045.95
20016.175.27
20029.246.41
20038.237.31
20048.667.15
20055.26.04
20064.85.24
20073.974.67
20082.543.26
20092.012
20102.052.32
20112.092.16
20122.622.73
20133.763.54
20144.643.83
20155.64.49
20165.995.35
20176.25.34
20187.454.64
20198.764.56
20209.514.54
202111.85.51
202212.264.05

Source: Greenaway-McGrevy (2026) · Figure 5; PDF p. 18

Data: Series recovered from the vector paths in published Figure 5 and checked against its axes.

Keep in mind: The outcome is permits per resident, not completed or occupied homes. Synthetic Auckland is an estimated counterfactual.

Share the evidence

Auckland broke away from its no-reform comparison.

Permits per resident tracked the synthetic comparison before reform, then rose sharply above it.

Source
Greenaway-McGrevy (2026)
Figure
Figure 5 · Synthetic and actual permits per thousand residents · Figure 5; PDF p. 18
Redraw data
Series recovered from the vector paths in published Figure 5 and checked against its axes.
Keep in mind
The outcome is permits per resident, not completed or occupied homes. Synthetic Auckland is an estimated counterfactual.
View values used in redraw
Values used to redraw Figure 5 · Synthetic and actual permits per thousand residents
YearActual AucklandNo-reform comparison
19914.885.36
19924.464.89
19935.175.31
19947.197.19
19956.536.43
19967.347.45
19977.979.7
19986.247.33
19999.068.29
20006.045.95
20016.175.27
20029.246.41
20038.237.31
20048.667.15
20055.26.04
20064.85.24
20073.974.67
20082.543.26
20092.012
20102.052.32
20112.092.16
20122.622.73
20133.763.54
20144.643.83
20155.64.49
20165.995.35
20176.25.34
20187.454.64
20198.764.56
20209.514.54
202111.85.51
202212.264.05
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?WHY IS
RENT HIGH?

Too many people are chasing too few homes. See why—and what communities can do about it.

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