Portsmouth
Property Data

Rockingham County, New Hampshire

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Total Properties

10,624

Average Home Price

$1,012,364

Average Square Feet

2,063

Price per Sq Ft

$559
Rockingham County

ZIP Codesby Total Properties

Loading map...
Total Properties
10,62410,624

DistributionTotal Properties

No data available

Property

Total Properties

10,624

Median Home Price

$735,000

Average Home Price

$1,012,364

Average Square Feet

2,063

Price per Sq Ft

$559

Recent Sales (12mo)

79

YoY Price Change

-11.8%

Sales Velocity

-62.7%

Portsmouth, NH housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Portsmouth, NH
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
0380123,484$106,756$1,87253.0%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Portsmouth, NH. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records206Recorded——
Average recorded sale amount$1,036,684Recorded——

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: May 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Portsmouth, NH
MeasurePortsmouth, NHRockingham County, NH
Median recorded sale amount$732,500$600,000
Recorded amount, 10th percentile$422,000$340,000
Recorded amount, 90th percentile$1,812,500$998,426
Average recorded floor area (sq ft)2,0222,086
Average recorded bedrooms2.93
Average recorded bathrooms22.1
Median year built19621985
Condominium share of properties26.8%14.4%

Portsmouth, NH: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 24, 2026. Calculated . Published . Dataset last refreshed: .

Rockingham County, NH: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 24, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

No supported recent-period estimates are available for this area. Recorded statistics above remain available.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: May 2026; not a verified completeness date.

Properties in Portsmouth

Showing page 147 of properties

579 Sagamore Avenue Unit 109

Portsmouth, NH 03801

579 Sagamore Avenue Unit 87

Portsmouth, NH 03801

579 Sagamore Avenue Unit 92

Portsmouth, NH 03801

579 Sagamore Avenue Unit 75

Portsmouth, NH 03801

579 Sagamore Avenue Unit 39

Portsmouth, NH 03801

579 Sagamore Avenue Unit 13

Portsmouth, NH 03801

579 Sagamore Avenue Unit 56

Portsmouth, NH 03801

579 Sagamore Avenue Unit 9

Portsmouth, NH 03801

579 Sagamore Avenue Unit 52

Portsmouth, NH 03801

579 Sagamore Avenue Unit 34

Portsmouth, NH 03801

579 Sagamore Avenue Unit 101

Portsmouth, NH 03801

579 Sagamore Avenue Unit 77

Portsmouth, NH 03801

579 Sagamore Avenue Unit 107

Portsmouth, NH 03801

579 Sagamore Avenue Unit 118

Portsmouth, NH 03801

579 Sagamore Avenue Unit 93

Portsmouth, NH 03801

579 Sagamore Avenue Unit 7

Portsmouth, NH 03801

579 Sagamore Avenue Unit 84

Portsmouth, NH 03801

579 Sagamore Avenue Unit 31

Portsmouth, NH 03801

579 Sagamore Avenue Unit 53

Portsmouth, NH 03801

579 Sagamore Avenue Unit 36

Portsmouth, NH 03801

579 Sagamore Avenue Unit 6

Portsmouth, NH 03801

579 Sagamore Avenue Unit 41

Portsmouth, NH 03801

579 Sagamore Avenue Unit 90

Portsmouth, NH 03801

579 Sagamore Avenue Unit 121

Portsmouth, NH 03801

579 Sagamore Avenue Unit 33

Portsmouth, NH 03801

579 Sagamore Avenue Unit 14

Portsmouth, NH 03801

579 Sagamore Avenue Unit 5

Portsmouth, NH 03801

579 Sagamore Avenue Unit 91

Portsmouth, NH 03801

579 Sagamore Avenue Unit 100

Portsmouth, NH 03801

579 Sagamore Avenue Unit 51

Portsmouth, NH 03801

579 Sagamore Avenue Unit 73

Portsmouth, NH 03801

579 Sagamore Avenue Unit 42

Portsmouth, NH 03801

579 Sagamore Avenue Unit 79

Portsmouth, NH 03801

579 Sagamore Avenue Unit 98

Portsmouth, NH 03801

579 Sagamore Avenue Unit 18

Portsmouth, NH 03801

579 Sagamore Avenue Unit 16

Portsmouth, NH 03801

579 Sagamore Avenue Unit 117

Portsmouth, NH 03801

579 Sagamore Avenue Unit 8

Portsmouth, NH 03801

579 Sagamore Avenue Unit 50

Portsmouth, NH 03801

579 Sagamore Avenue Unit 1

Portsmouth, NH 03801

579 Sagamore Avenue Unit 40

Portsmouth, NH 03801

579 Sagamore Avenue Unit 32

Portsmouth, NH 03801

579 Sagamore Avenue Unit 15

Portsmouth, NH 03801

579 Sagamore Avenue Unit 67

Portsmouth, NH 03801

579 Sagamore Avenue Unit 72

Portsmouth, NH 03801

579 Sagamore Avenue Unit 70

Portsmouth, NH 03801

579 Sagamore Avenue Unit 103

Portsmouth, NH 03801

579 Sagamore Avenue Unit 30

Portsmouth, NH 03801

579 Sagamore Avenue Unit 71

Portsmouth, NH 03801

579 Sagamore Avenue Unit 44

Portsmouth, NH 03801

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