Portsmouth Ln
Cumming, GA 30041 Upscale
20
Homes
1
Streets
$847,787
Avg Home
Address Directory
1 4515 Portsmouth Ln
· 2,841 sqft 2 vehicles $836,920 View on Zillow →
1 4515 Portsmouth Ln
· 2,841 sqft
2 vehicles
$836,920
2 4520 Portsmouth Ln
· 2,869 sqft $905,820 View on Zillow →
2 4520 Portsmouth Ln
· 2,869 sqft
$905,820
3 4525 Portsmouth Ln
· 3,502 sqft 1 vehicle $947,450 View on Zillow →
3 4525 Portsmouth Ln
· 3,502 sqft
1 vehicle
$947,450
4 4530 Portsmouth Ln
· 2,754 sqft Officer - Pramis Solutions, LLC. $854,730 View on Zillow →
4 4530 Portsmouth Ln
· 2,754 sqft
Officer - Pramis Solutions, LLC.
$854,730
5 4535 Portsmouth Ln
· 3,843 sqft $939,380 View on Zillow →
5 4535 Portsmouth Ln
· 3,843 sqft
$939,380
6 4540 Portsmouth Ln
· 3,722 sqft Officer - Technogroupsolutions INC $987,900 View on Zillow →
6 4540 Portsmouth Ln
· 3,722 sqft
Officer - Technogroupsolutions INC
$987,900
7 4545 Portsmouth Ln
· 2,950 sqft Officer - Gifted Collective, LLC $836,180 View on Zillow →
7 4545 Portsmouth Ln
· 2,950 sqft
Officer - Gifted Collective, LLC
$836,180
8 4550 Portsmouth Ln
· 3,823 sqft $988,650 View on Zillow →
8 4550 Portsmouth Ln
· 3,823 sqft
$988,650
9 4555 Portsmouth Ln
· 3,429 sqft $831,070 View on Zillow →
9 4555 Portsmouth Ln
· 3,429 sqft
$831,070
10 4615 Portsmouth Ln
· 3,000 sqft 2 vehicles $873,040 View on Zillow →
10 4615 Portsmouth Ln
· 3,000 sqft
2 vehicles
$873,040
11 4625 Portsmouth Ln
· 2,945 sqft $750,580 View on Zillow →
11 4625 Portsmouth Ln
· 2,945 sqft
$750,580
12 4630 Portsmouth Ln
· 3,354 sqft 1 vehicle $856,680 View on Zillow →
12 4630 Portsmouth Ln
· 3,354 sqft
1 vehicle
$856,680
13 4640 Portsmouth Ln
· 3,078 sqft 2 vehicles $772,210 View on Zillow →
13 4640 Portsmouth Ln
· 3,078 sqft
2 vehicles
$772,210
14 4650 Portsmouth Ln
· 2,818 sqft 1 vehicle $770,310 View on Zillow →
14 4650 Portsmouth Ln
· 2,818 sqft
1 vehicle
$770,310
15 4655 Portsmouth Ln
· 3,234 sqft 2 vehicles $817,820 View on Zillow →
15 4655 Portsmouth Ln
· 3,234 sqft
2 vehicles
$817,820
16 4660 Portsmouth Ln
· 3,006 sqft $881,820 View on Zillow →
16 4660 Portsmouth Ln
· 3,006 sqft
$881,820
17 4665 Portsmouth Ln
· 2,882 sqft Officer - Westown LLC $717,350 View on Zillow →
17 4665 Portsmouth Ln
· 2,882 sqft
Officer - Westown LLC
$717,350
18 4675 Portsmouth Ln
· 1,884 sqft
PPP $14,052 1 vehicle $603,520 View on Zillow →
18 4675 Portsmouth Ln
· 1,884 sqft
PPP $14,052 1 vehicle
$603,520
19 4680 Portsmouth Ln
· 3,398 sqft $951,000 View on Zillow →
19 4680 Portsmouth Ln
· 3,398 sqft
$951,000
20 4685 Portsmouth Ln
· 3,048 sqft 2 vehicles $833,310 View on Zillow →
20 4685 Portsmouth Ln
· 3,048 sqft
2 vehicles
$833,310
Source: County assessor records, public records & state business filings · Updated Feb 2026
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Schools & Education
Part of Forsyth County School District. 3 nearby schools serving this area.
E
Elementary Mashburn Elementary School
Score 69/100
Enrollment 600
Distance 0.3 mi
M
Middle Lakeside Middle School
Score 69/100
Enrollment 1,214
Distance 0.5 mi
H
High School North Forsyth High School
Enrollment 2,420
Distance 0.6 mi
Source: National Center for Education Statistics (NCES) · Updated Feb 2026
At a Glance
Avg Home Value
$847,787
Est. Monthly Cost
$4,640
$4,287 mortgage · N/A tax
Best School
69/100
3 nearby schools
Stability
Stable
20 homes · 1 street
Portsmouth Ln exhibits moderate stability with a mix of long-term and newer residents.
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Frequently Asked Questions
What is the average home value in Portsmouth Ln?
The average assessed property value in Portsmouth Ln is $847,787, with average annual property taxes of N/A.
What school district is Portsmouth Ln in?
Portsmouth Ln is served by Forsyth County School District. The highest-rated nearby school scores 69/100.
How many homes are in Portsmouth Ln?
Portsmouth Ln in Cumming, GA has 20 homes across 1 street.
Is Portsmouth Ln good for families?
Portsmouth Ln is served by Forsyth County School District (top school score: 69/100), average home value of $847,787. The neighborhood has 20 homes across 1 street, providing a close-knit community for families.
How much does it cost to live in Portsmouth Ln?
The average assessed home value is $847,787, and the estimated total monthly housing cost (mortgage, taxes, and insurance) is approximately $4,640. These estimates are based on a 30-year mortgage at 6.5% with 20% down.
What elementary school serves Portsmouth Ln?
The nearest elementary school is Mashburn Elementary School, located 0.3 miles away. It has 600 students enrolled.
What high school serves Portsmouth Ln?
The nearest high school is North Forsyth High School, located 0.6 miles away.
Is Portsmouth Ln a stable neighborhood?
Portsmouth Ln has a stability score of 55/100, classified as "Stable." This indicates moderate stability with some residential turnover.
Data Sources & Methodology
6 verified data sources power this report
Property tax & valuation records
Federal education statistics
Healthcare facility & outcome data
Transportation & hazard data
5-year community survey estimates
Housing market indicators
Last updated:
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Overview