Price study · 2026

Property prices in NN15.

The median sold price in NN15 is £264,000, -2.2% year on year, across 428 HM Land Registry transactions in the last 12 months.

Median sold price
£264,000
Last 12 months · all types
Year on year
-2.2%
Median vs prior 12 months
Recorded sales
428
HMLR transactions, 12 months

Sold-price trend

Median sold price over time · monthly · hover or tap the line for the figure
Median sold-price trend for NN15
MonthMedian sold priceSales
2024-01£263,75048
2024-02£270,00056
2024-03£275,25066
2024-04£280,72570
2024-05£256,00061
2024-06£275,00075
2024-07£275,00061
2024-08£275,00069
2024-09£290,00081
2024-10£262,50081
2024-11£272,50078
2024-12£273,00082
2025-01£271,00050
2025-02£280,00064
2025-03£270,000139
2025-04£244,99936
2025-05£269,25054
2025-06£280,12568
2025-07£262,50066
2025-08£286,25054
2025-09£245,00059
2025-10£265,00065
2025-11£270,00046
2025-12£265,00057
2026-01£270,00033
2026-02£263,50044
2026-03£250,00035
2026-04£260,00040
2026-05£259,99710
2026-060
2026-070
2026-080

Price by property type

TypeMedianSales
Semi-detached £248,500 200
Detached £357,750 146
Terraced £225,000 58
Flat / maisonette £142,000 21
Other 3

Outcodes — highest & lowest

Min 5 sales
Top 4
NN15 4£345,000
NN15 5£270,000
NN15 7£262,000
NN15 6£245,000
Bottom 0

What's selling now vs two years ago

TypeNow2y agoChange
Semi-detached 46.7% 42.2% +4.5 pp
Detached 34.1% 35.2% -1.1 pp
Terraced 13.6% 15.1% -1.5 pp
Flat / maisonette 4.9% 4.6% +0.3 pp
Other 0.7% 2.8% -2.1 pp

Most recent recorded sales

HM Land Registry · addresses abbreviated
OutcodeStreetTypeTenureSoldPrice
NN15 Churchill Way, Kettering Semi-detached Freehold 2026-05-22 £238,000
NN15 Braithwaite Close, Kettering Semi-detached Freehold 2026-05-21 £269,995
NN15 Fernie Close, Kettering Detached Freehold 2026-05-15 £290,000
NN15 St James Close, Kettering Semi-detached Freehold 2026-05-08 £300,000
NN15 Deeble Road, Kettering Detached Freehold 2026-05-08 £290,000
NN15 Belton Road, Kettering Semi-detached Freehold 2026-05-05 £325,000
NN15 Cranford Road, Kettering Terraced Freehold 2026-05-05 £250,000
NN15 French Drive, Kettering Detached Freehold 2026-05-05 £250,000
NN15 Larch Road, Kettering Semi-detached Leasehold 2026-05-01 £120,000
NN15 Slade Crescent, Kettering Semi-detached Freehold 2026-05-01 £210,000
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Related areas

FAQ: property prices in NN15

What is the average property price in NN15?

Based on HM Land Registry sold-price data from the last 12 months, the median sold price in NN15 is £264,000 across 428 recorded transactions. Prices are -2.2% year on year. See the table on this page for a breakdown by property type.

How much is my property worth in NN15?

Your specific property's value depends on its size, condition, garden, tenure and exact street. Run a free Offrly valuation — our photo-aware AI combines live comparable listings with hyperlocal sold-price data to give an address-specific estimate in about 30 seconds.

Where does NN15 property-price data come from?

All medians, means and recent sold prices on this page are computed from HM Land Registry Price Paid Data, published monthly under the Open Government Licence v3.0. Offrly adds no markup or adjustment to the raw public figures.

Are property prices rising or falling in NN15?

Over the last 12 months the NN15 median is -2.2% compared to the prior 12 months. See the 2-year monthly trend on this page for the shape.

Source: HM Land Registry Price Paid Data, licensed under Open Government Licence v3.0. Offrly estimates are indicative market guidance — not regulated valuations and not financial, tax or legal advice.

How these numbers are calculated

Every figure on this page comes from HM Land Registry Price Paid Data (HMLR), licensed under the Open Government Licence v3.0. No assumptions or proprietary models are layered on top — this is unmodified HMLR truth.

  1. Median sold price (hero). The middle value of every NN15 sale recorded in HMLR Price Paid Data over the last 12 months. Median (rather than mean) is used because it isn't skewed by individual high-value sales.
  2. Year-on-year change. Formula: (medianlast 12mo − medianprior 12mo) ÷ medianprior 12mo. Both medians come from HMLR Price Paid Data.
  3. Recorded transactions. Count of HMLR records for NN15 in the last 12 months. The HMLR sale-to-registration lag typically runs 2 weeks to 2 months, so the most recent 1–2 months are necessarily incomplete and may revise upward.
  4. 5-year monthly trend. Median sold price for each calendar month, drawn from HMLR Price Paid Data. Faded bars are months below HMLR's ~4–6 week registration cutoff or before our ingest window starts.
  5. Price by property type. Same median calculation as the hero, grouped by HMLR's property-type code (Detached / Semi / Terraced / Flat / Other). A type-specific median is suppressed when fewer than 5 transactions are recorded for the type so a single sale doesn't dominate the figure.
  6. Postcode breakdown (top / bottom). For each postcode within NN15, the median of HMLR sales over the last 12 months. Postcodes with fewer than 5 recorded sales are excluded so the leaderboard reflects genuine market segments rather than one-off transactions.
  7. Mix shift (now vs. two years ago). Share of HMLR transactions by property type in the last 12 months minus the share in the 12 months starting 24 months ago. Reported in percentage points (pp).
  8. Recent sold comparables. The 10 most recent records for NN15 from HMLR Open Data. Each row is a real recorded sale; addresses are abbreviated (no house number) for the open dataset.