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Dairy FlatAuckland, New Zealand — what you can build here, and what it costs

Dairy Flat has 1,602 address-bearing parcels across 9 zones; the middle one is 20,086 m². 48.9% of them are Future Urban. A new dwelling attracts $24,548 in council contributions for 72.6% of the suburb (2026/27). 62.9% of parcels touch at least one mapped flood layer.

  • Parcels1,602with a street address · 5106.7 ha
  • Median site20,086m²all parcels · middle half 10,339–34,314 m²
  • Dominant zone48.9%Future Urban
  • Contributions$24,548per new dwelling (2026/27)

Every figure on this page is measured from the source registers named beside it, for the whole suburb — not for any one address. Site-specific answers need the parcel itself. Which parcels count as Dairy Flat: LINZ address attribution — a parcel belongs to the suburb if it contains at least one address point whose suburb_locality is this suburb. No radius, no drawn boundary: the database holds no suburb/locality polygon layer. The median site is the middle of all 1,602 of them, commercial and reserve included; residential-zoned parcels on their own median 3,306 m². Data as at .

Zoning

What Dairy Flat is zoned

9 zones cover Dairy Flat; Future Urban holds 48.9% of its parcels. The zone decides the height, coverage and yard rules below — and it is the first thing that changes what a site is worth building on.

  • Future Urban 48.9%
  • Rural: Countryside Living 27.1%
  • Rural: Mixed Rural 19.5%
  • Large Lot 3.2%
  • Light Industry 0.8%
  • 4 other zones 0.4%
Every parcel takes the zone covering most of it.
ZoneParcelsShare of parcelsShare of landMedian site
Future Urban78348.9%43.2%20,219 m²
Rural: Countryside Living43427.1%21.5%18,350 m²
Rural: Mixed Rural31319.5%31.2%34,763 m²
Large Lot523.2%1.0%3,300 m²
Light Industry130.8%0.2%2,006 m²
Open Space: Sport and Active Recreation20.1%2.3%579,992 m²
Open Space: Conservation20.1%0.0%1,998 m²
Rural: Rural Production20.1%0.6%148,655 m²
Airports and Airfields10.1%0.1%44,212 m²

Source: Auckland Unitary Plan (Operative in Part). Each address-bearing parcel is assigned the zone covering the largest share of it (same rule as the site report). Shares are given both by parcel count and by land area. standards[].notes is an internal audit trail, not page copy — do not display it; standards[].activity_over_note is the opposite, it is written for readers and explains the permitted dwelling count. Both weightings are printed because they disagree on purpose: share of parcels is how many owners a rule applies to, share of land is how much ground it covers — one large reserve outweighs a whole street on the second and barely registers on the first. The headline figures on this page use share of parcels.

Rental market

What it rents for

Dairy Flat spans 5 statistical areas and each has its own median. There is no single "Dairy Flat median" to quote — medians cannot be averaged together — so the headline below names the area it belongs to. 2 of those areas have enough bonds lodged to publish one.

$850
a week, all bedroom counts, in Dairy Flat North — the statistical area holding 35.2% of Dairy Flat's parcels. n = 180 bonds lodged over 12 months.

The headline counts every tenancy in that area including studios and one-bedroom flats, while the table below starts at two bedrooms — so the headline can sit below the rows under it. Here it does: $850 in Dairy Flat North against $880 for 4 bedrooms.

Every statistical area in Dairy Flat with a publishable median, 12-month rolling window ending June 2026.
Statistical areaShare of Dairy FlatMedian /wkBonds
Dairy Flat North35.2%$850180
Dairy Flat West28.0%$70536
By bedroom count — only sizes with enough bonds to publish.
BedroomsMedian across areasAreas with a medianBonds
4 bedrooms$880 /wk1 area69

Source: MBIE / Tenancy Services bond lodgements, 12-month rolling window ending June 2026. MBIE tenancy bond medians by SA2 (2018 boundaries) over the latest 12-month rolling window ending June 2026 — the window MBIE itself computes the median on, not four quarterly medians averaged together (medians do not average). Medians are reported per SA2 and never averaged across SA2s — a suburb usually spans several SA2s, and averaging medians is not a median of anything. The headline SA2 is the one holding the most of the suburb's parcels. Bedroom counts resting on fewer than 30 bonds lodged in the window are omitted rather than shown as zero. An indication of the rental bond market for this area, based on bonds lodged with Tenancy Services — not a market rent for any individual property. Where a bedroom size shows a span, it is the lowest and the highest of the statistical-area medians — not an average of them; a single figure means only one area has a publishable median for that size. A wide span means the suburb is genuinely mixed, not that the data is noisy. Every figure here stands on at least 30 bonds — counted as bonds lodged during the window (the sample the median is computed on), not the active stock. That is a small sample, and it is the honest one: the median is computed on exactly those bonds. Thinner cells are dropped at source rather than shown as a zero, so nothing on this page sits below that floor. One-bedroom medians are withheld for this window: Omitted for this window: MBIE's own bedroom coding is off in at least one quarter it covers — the 1-bedroom bucket holds up to 67.2% of newly lodged bonds against a long-run 18-23% share, i.e. bonds with an unrecorded bedroom count have been folded into it (MBIE's own NA bucket collapsed from 1,386 cells to 26 when this first showed). A rolling window dilutes a bad quarter, so the test is applied per quarter, not to the window as a whole. Restored automatically once every quarter in the window is back below 30%.

Development contributions

What the council charges per new dwelling

A one-off charge levied at consent stage, per household equivalent unit (HUE). It is the largest council cost most people never see coming — and it is set by where the site sits, not by what you build.

2026/27 invoice year
$24,548
per additional dwelling (1 HUE) for 72.6% of parcels in Dairy Flat
What the $24,548 is made of.
ActivityFunding areaLevelPer HUE
Reserve acquisitionUpper Orewa / Dairy FlatLocal$2,208
Reserve acquisitionNorthern GreenfieldSub-Regional$1,438
Reserve developmentUpper Orewa / Dairy FlatLocal$232
TransportDairy Flat / Wainui / SilverdaleLocal$8,249
TransportNorthSub-Regional$2,318
Community infrastructureAuckland wideRegional$646
Reserve acquisitionAuckland wideRegional$441
Reserve developmentAuckland wideRegional$25
TransportAuckland wideRegional$8,991
Local subtotal$10,689
Sub-Regional subtotal$3,756
Regional subtotal$10,103
Total per dwelling$24,548

Not one price for the whole suburb — every rate paid inside Dairy Flat:

  • $24,5481,163 parcels · 72.6% Auckland wide, Dairy Flat / Wainui / Silverdale, North, Northern Greenfield, Upper Orewa / Dairy Flat
  • $14,259350 parcels · 21.8% Albany, Auckland wide, North, Other Auckland
  • $17,01187 parcels · 5.4% Auckland wide, North, Other Auckland, Rural North, Rural West
  • $16,2991 parcel · 0.1% Auckland wide, North, Northern Greenfield, Upper Orewa / Dairy Flat
  • $35,2821 parcel · 0.1% Auckland wide, North, Northern Greenfield, Wainui East / Milldale

Auckland Council development contributions per additional dwelling (1 HUE), resolved per parcel from the 2025 policy funding areas. Parcels in the suburb are grouped by their funding-area combination; the headline is the combination covering the most parcels. breakdown itemises that headline combination by activity and funding area — the rates add up to the headline figure, they are not shares of it. Development contributions are one-off per-HUE charges levied by Auckland Council at consent stage; shown here at 2026/27 invoice-year rates under the 2025 policy funding areas, one dwelling = 1 HUE (reductions for small/multi-unit dwellings per Schedule 2). The council's invoice is definitive. Existing dwellings on the site are credited — a two-into-three development pays for the net additional units, not all three. Rates rise each policy year.

Schools

Enrolment zones covering Dairy Flat

Percentages are the share of Dairy Flat parcels that fall inside each school's enrolment zone. A zone boundary can run down the middle of a street, so treat this as the suburb's shape — the address decides.

Ministry of Education enrolment zones, as at 1 August 2026.
SchoolTypeEQIShare of Dairy Flat in zone
Dairy Flat SchoolContributing42583.1%
Orewa CollegeSecondary (Year 7-15)43266.9%
Albany Junior High SchoolSecondary (Year 7-10)40840.0%
Albany Senior High SchoolSecondary (Year 11-15)44640.0%
Albany SchoolContributing37817.5%
Coatesville SchoolContributing3768.9%
Ahutoetoe SchoolContributing3842.5%
Kaipara CollegeSecondary (Year 9-15)4601.2%
Waitoki SchoolFull Primary4220.7%
Wainui SchoolFull Primary4190.5%
Oteha Valley SchoolContributing3570.1%

Schools sited inside Dairy Flat: Dairy Flat School.

Source: Ministry of Education school and enrolment-zone registers. Schools whose enrolment zone covers part of the suburb, and schools physically located in it. EQI = Ministry of Education Equity Index (lower = fewer socio-economic barriers). Deciles were discontinued in 2023 and are deliberately not shown or back-derived. vintage is the date the school roll and zone data itself is current to — not the date this page was generated. EQI is the Ministry's Equity Index — a lower number means students face fewer socio-economic barriers. It replaced deciles in 2023 and we do not back-calculate the old ones. Zones change; schools with no zone enrol from anywhere and do not appear here. This is coverage, not a ranking — we publish no school quality score on this page.

Flood exposure

How much of Dairy Flat is mapped as flood-affected

62.9%
of parcels touch at least one mapped flood layer — 1,007 of the 1,602 assessed
Floodplain 62.7%
Modelled 1% AEP inundation extent (rivers and overland flow).
Flood-prone 32.6%
Topographic depressions with no outlet, where water ponds.

The two layers overlap, so these do not add up to the figure on the left — a parcel can sit in both.

Share of address-bearing parcels in the suburb whose boundary intersects each mapped Auckland Council flood layer, and the share touching at least one of them. The two layers overlap, so the shares do not add up — read any_layer as 'touches at least one'. Intersecting does not mean the whole site floods: depth and extent vary within a parcel.

Source: Auckland Council flood plains and flood-prone areas, both layers. "Touches" means any part of the parcel meets a mapped layer — most affected sites are affected at one corner, not throughout, and the maps model overland flow rather than record past floods. This is not a flood assessment and it is not the same thing as insurability.

Now do it for your own site

Everything above is the suburb. Feasify runs the same registers against a single parcel — zone and overlays, the envelope you can actually build, contributions, hazards, rent and the report you can hand to a client.

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