NN4 postcode area house prices

NN4 has an average sold price of £213,832 across 38,223 HM Land Registry transactions covering 858 postcodes. The largest town grouping is Northampton.

Updated October 2026Records through August 2026HM Land Registry31+ million records

NN4 at a glance

NN4 postcode area averages £213,832 across 38,223 completed sales covering 858 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £213,832 · Median £183,000 · 38,223 transactions · +24.3% growth · 858 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: High transaction depth; 38,223 sales across 858 postcodes
Median check: £183,000; Mean and median differ — inspect local mix
Trend signal: +24.3%; The five-year price movement is +24.3%.
Coverage: 858 postcodes; Largest town: Northampton

NN4 Postcode Area Overview

The NN4 postcode area averages £213,832 across 38,223 registered sales — below the national average of £400,016 by -46.5%. The median price across constituent postcodes is £183,000, suggesting higher-value sales pull the mean upward. 858 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Northampton, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +24.3%, in line with national growth.

Postcodes in NN4

NN4 0QP£100,104 average245 sales NN4 8BY£139,242 average206 sales NN4 8NA£144,812 average203 sales NN4 0XH£103,637 average201 sales NN4 0XU£134,905 average199 sales NN4 5DP£169,713 average198 sales NN4 0RY£145,801 average195 sales NN4 9YX£138,886 average194 sales NN4 5DT£177,026 average191 sales NN4 6LT£150,558 average187 sales NN4 0XR£109,677 average182 sales NN4 8GE£106,265 average182 sales NN4 5BN£235,345 average178 sales NN4 6ET£231,366 average177 sales NN4 6AJ£146,131 average173 sales NN4 0TP£133,450 average171 sales NN4 5BG£208,617 average169 sales NN4 0NE£233,871 average167 sales NN4 8RQ£136,685 average167 sales NN4 0XB£143,953 average165 sales NN4 6AG£214,033 average165 sales NN4 6BH£134,257 average164 sales NN4 0SB£125,250 average163 sales NN4 6AL£124,604 average162 sales NN4 6AX£128,141 average161 sales NN4 9QG£143,038 average159 sales NN4 8GA£111,507 average158 sales NN4 0FG£118,261 average157 sales NN4 8EY£114,001 average157 sales NN4 6BP£148,105 average152 sales NN4 5BZ£237,275 average151 sales NN4 9UF£141,469 average150 sales NN4 5DF£166,653 average149 sales NN4 5BU£236,039 average148 sales NN4 0SN£154,754 average147 sales NN4 0DA£132,591 average146 sales NN4 8DT£112,678 average146 sales NN4 9YU£150,445 average146 sales NN4 0SP£117,119 average144 sales NN4 0SS£141,177 average142 sales NN4 8JR£222,355 average142 sales NN4 0QZ£131,464 average140 sales NN4 8DZ£108,080 average139 sales NN4 8LF£95,730 average138 sales NN4 0DE£176,318 average137 sales NN4 6AT£181,428 average137 sales NN4 8US£108,907 average137 sales NN4 8EA£104,310 average134 sales NN4 9EQ£305,222 average134 sales NN4 0TD£152,668 average133 sales NN4 9SZ£143,300 average133 sales NN4 0PQ£99,189 average132 sales NN4 9QW£143,057 average130 sales NN4 0WP£118,026 average127 sales NN4 6BS£142,162 average126 sales NN4 8RU£111,945 average125 sales NN4 0SE£118,005 average122 sales NN4 6LZ£170,831 average122 sales NN4 6FJ£219,248 average121 sales NN4 0RU£210,035 average120 sales NN4 8QL£158,833 average120 sales NN4 5DR£140,568 average119 sales NN4 6HW£200,894 average117 sales NN4 8DX£101,495 average117 sales NN4 0BJ£172,184 average116 sales NN4 0RA£144,939 average116 sales NN4 0TS£139,864 average115 sales NN4 6AN£211,250 average115 sales NN4 6BE£174,529 average115 sales NN4 8JS£200,404 average115 sales NN4 8GJ£161,813 average114 sales NN4 5BD£221,766 average113 sales NN4 6HS£176,834 average113 sales NN4 0PU£92,018 average111 sales NN4 9UL£116,805 average111 sales NN4 0TJ£182,192 average110 sales NN4 8EL£132,006 average110 sales NN4 8HD£117,596 average110 sales NN4 9QH£206,573 average110 sales NN4 0XP£407,113 average109 sales

Compare postcodes in NN4

Use the location comparison tool to put NN4 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.

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Property valuation guide

Estimate a property value in the NN4 area

Professional valuers use recent sold prices as comparable evidence. In the NN4 area, the median sold price is £183,000 and the average is £213,832, based on 38,223 HM Land Registry transactions. Over five years, prices have moved +24.3%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £156,000–£210,000(±15% from median)

These are historical completed-sale prices — not a formal valuation, asking price or investment advice. Use them to sense-check an asking price or set expectations before instructing a surveyor.

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Frequently asked questions

What is the average sold price in the NN4 postcode area?

The average sold price in NN4 is £213,832, based on 38,223 HM Land Registry transactions across 858 postcodes.

How does NN4 compare to the national average?

NN4 is -46.5% below the England and Wales national average of £400,016.

Are these figures valuations or asking prices?

No. These are historical completed sale prices from HM Land Registry Price Paid Data. They are not current valuations, asking prices or investment advice.

How many postcodes does the NN4 area cover?

The NN4 postcode area covers 858 individual postcodes with 38,223 registered sales. The largest town grouping is Northampton.

More about NN4

Northampton town Browse districts Market reports Methodology Compare locations Area guide: NN4

About this data

All sold price figures on this page come from HM Land Registry Price Paid Data for England and Wales, published under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right. These are historical completed sale prices — they are not current valuations, not forecasts and not investment advice. Past sale prices do not guarantee future values. Always seek independent professional advice before making property or financial decisions. Read the full methodology for details on data cleaning, grouping and limitations.