Sierra Lake
Homes for Sale in Cumming, GA
All 460 homes for sale in Cumming, GA · median $624,950 · 266 homes for sale in 30040
True comps, carrying-cost math, and listings before the portals.
Photo courtesy of Erdal Akbas, Chapman Hall Realtors · via Georgia MLS
As of September 2026, Sierra Lake in Cumming, GA has 3 homes for sale. Homes listed or recently sold were built 2019–2023.
| Location | Cumming, Forsyth County, GA · ZIP 30040 |
|---|---|
| Home types (current listings and sales) | single-family 100% |
| Amenities listed by sellers | Clubhouse, Lake, Playground, Pool, Carbon Monoxide Detector(s), Gated |
| For sale right now | 3 active, 0 pending · median asking $849,000 · 18.0 months of supply |
Data as of September 20, 2026. Listing data © 2026 Georgia MLS (GAMLS). Information is deemed reliable but is not guaranteed. Market figures describe homes, not residents. Cite as: Momentum Realty, “Sierra Lake key facts,” movewithmomentum.com/neighborhoods/sierra-lake, data as of September 20, 2026.
Last 30 days in Sierra Lake: 1 new listing (median asking $849,000). As of September 21, 2026, Listing data © 2026 Georgia MLS (GAMLS). Information is deemed reliable but is not guaranteed.
Homes For Sale Right Now in Sierra Lake
Live MLS inventory for Sierra Lake. Every active listing, what is under contract right now, and the last 12 months of closed sales, refreshed twice a day. Closed comps beat an algorithm's guess every time.
Active and pending Sierra Lake listings as of 2026-09-20, priced high to low. Listing data © 2026 Georgia MLS (GAMLS). Information is deemed reliable but is not guaranteed. 
Tap any home to ask about it.
Every Home for Sale in Sierra Lake Right Now (3)
All 3 active and pending Sierra Lake listings with a detail page, newest first, refreshed twice a day from the MLS.
- 3925 Amberhill Circle · $849,000 · 5 bd / 4 ba · listed Sep 10, 2026 · listed by The Rezerve
- 4145 Gold Hill Lane · $850,000 · 5 bd / 4 ba · listed Aug 8, 2026 · listed by Chapman Hall Realtors
- 3910 Sky River Court · $799,900 · 5 bd / 4 ba · listed Jul 9, 2026 · listed by Atlanta Communities
Sierra Lake does not currently have enough active MLS listing data in Cumming to support a pricing or pace narrative, and no community amenities are documented in the current feed. That gap is worth naming plainly rather than papering over with a generic description.
For now, treat this as a location worth watching rather than a market with an established read. A buyer or seller here should lean on a specific property's own comparables and recent activity in the immediate Forsyth County area rather than assuming a community-wide pattern exists.
Sierra Lake right now
🟢 Buyer-leaning market. 18.0 months of supply and 0% of the inventory already under contract give buyers above-average negotiating leverage.Why it matters: months of supply is how long today's inventory would last at today's sales pace; under-contract share is the portion of homes for sale that already have a buyer.Momentum Research analysis of Georgia MLS records, as of September 20, 2026. Confidence: Low (3 active and pending listings, 0 closed sales in 12 months).
Jump to: Price history & scorecard · Homes for sale · Schools · FAQ
· Updated September 22, 2026 · Live data: Georgia MLS, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness
The 60-Second Overview
Sierra Lake sits in Cumming, within Forsyth County, but the current MLS data set does not yet include enough listing activity or amenity detail to characterize the community beyond its location.
Georgia MLS sales records identify 5 homes in Sierra Lake that have changed hands since 2023, built between 2020 and 2023 (median 2021), with a median living area of about 3,546 sq ft and a typical 5-bedroom, 4-bath layout; 100% are single-family homes. Source: Georgia MLS closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community. Georgia has no statewide parcel roll comparable to Florida’s DOR file, so ownership and homestead shares are not shown.
Pre-construction details are compiled from public records, builder announcements and builder listings, and are subject to change without notice; figures are deemed reliable but not guaranteed. Momentum Research figures are our own analysis. This page describes homes, pricing and community attributes, not residents.
The setting & the homes.
Aerial and on-site photos of Sierra Lake. Swipe to explore the community.
Swipe or use the arrows → tap any photo to enlarge
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Sierra LakePhotos from Georgia MLS listings in Sierra Lake; content deemed reliable but not guaranteed.
Who Sierra Lake is best for.
Best for
- Willing to request a current, property-specific data pull before forming price expectations.
- Prioritizing the Cumming and Forsyth County location over a documented amenity package.
- Comfortable making a decision on a single listing's merits rather than a community-wide trend.
Probably not for
- Needing an established price pattern or median before engaging.
- Requiring a confirmed list of community amenities up front.
- Looking for a fast, data-backed comparison across many recent sales in this specific community.
The market around Sierra Lake
Sierra Lake is too small for its own price trend, so here is the market around it.
In ZIP 30040, 325 homes are on the market and 18% are under contract — a steady corner of Cumming.
Across Forsyth County, 1,067 homes are active and 201 pending (16% under contract).
In ZIP 30040 (Cumming), 569 homes closed in the last 12 months at a median of $649K ($213/sq ft), down 2.8% year over year, with a median 35 days on market. Right now 170 active and 42 pending listings put supply at about 5.0 months — a balanced market. See the live ZIP 30040 housing market.
ZIP and county figures describe the wider market, not Sierra Lake specifically. Momentum Research analysis of MLS records.
Housing distress & ownership in Sierra Lake, Cumming
Who owns here, how much is not owner-occupied, and how much for-sale inventory is under distress.
Source: Momentum Realty Research. Ownership & parcels from the FL DOR 2025 tax roll; distress from MLS active-listing status/remarks; price from MLS closed sales. Listing data © 2026 Georgia MLS (GAMLS). Information is deemed reliable but is not guaranteed. Deemed reliable but not guaranteed.
Sierra Lake on the map.
Every active, pending, and recently sold home, plotted. Toggle the layers and tap a home for the details.
Listing locations from Georgia MLS. Map data © OpenStreetMap, tiles © CARTO.
Schools
- Forsyth County School System
- Verify the zoned schools by address
- Magnet and choice options may be available
Forsyth County School System posted a 97.0% four-year graduation rate and 54,501 students across 42 schools in 2024-25 (Governor’s Office of Student Achievement).
- Coal Mountain · Elementary
- North Forsyth · Middle
- North Forsyth · High
District figures are official Georgia (GOSA) 2024-25 data. Zoned schools reflect the assignments reported on recent Sierra Lake listings and can change; always confirm with the Forsyth County School System for a specific address.
Buying with schools in mind? We can confirm the exact zoned schools for any Sierra Lake address.
Shop the zone: Homes zoned for North Forsyth Middle School · Homes zoned for North Forsyth High School
The Sierra Lake buying strategy.
If we were buying in Sierra Lake today, this is the order of operations we would run for our clients.
Underwrite the condition first. Price the roof, HVAC, and systems honestly before judging any list price; condition swings value here more than square footage alone.
Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.
Use your leverage. With inventory sitting, there is room to negotiate on anything dated or overpriced and to ask for repairs or a rate buydown.
Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.
Keep an agent in your corner. The listing agent works for the seller; we represent you and prepare a hand-built valuation before any offer in Sierra Lake.
What we can and can't say yet
The honest position is that Sierra Lake's current MLS footprint does not give us pricing history, inventory pace, or a documented amenity set to describe with any confidence. Rather than fill that space with assumptions, we're flagging it so a buyer or seller knows to ask for a fresh, property-specific pull before making a decision.
Forsyth County broadly has been an active part of the north metro Atlanta market, but that context does not substitute for verified data at the Sierra Lake level. Anyone seriously considering this community should ask us to run a current listing and closed-sale check tied specifically to Sierra Lake before forming price expectations.
The location and the amenities are priced into every listing in Sierra Lake. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
When a community's MLS footprint is this thin, the value we add is refusing to guess. We pull current, address-level data before you write an offer or set a list price, rather than leaning on stale or generic Cumming-area averages that may not apply to Sierra Lake.
Sierra Lake in 15 seconds.
HOA, CDD & Fees
- HOA status not on record. Verify any dues before you offer
- Any club/amenity membership is billed separately
Confirm the current HOA dues, exactly what they cover, and any CDD bond or special assessment for a specific address before you offer.
Tools for a Sierra Lake buy.
Free calculators to pressure-test the real cost before you tour.
Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed Sierra Lake sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Sierra Lake, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Sierra Lake home worth?
Get a no-obligation home value based on real comparable sales in Sierra Lake, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
See all homes for sale in Cumming →
18% of homes for sale in ZIP 30040 are already under contract (under contract ÷ under contract + active listings) — a read on how much of the available inventory buyers have already claimed. Source: MLS data (2026-09-21).
Frequently Asked Questions
Is Sierra Lake a buyer's or seller's market right now?
Who is the best real estate agent for Sierra Lake?
How do I find a top Cumming real estate agent who knows Sierra Lake?
Can Momentum Realty connect me with an agent for Sierra Lake?
Where is Sierra Lake, and what county is it in?
Should you buy in Sierra Lake?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Live listings | Georgia MLS, refreshed twice daily (last: September 20, 2026) |
| Under-contract shares | Georgia MLS records, as of 2026-09-20 |
| Historical depth | Closed-sale records back to 2023 (5 transactions analyzed) |
Verify the primary sources yourself: Georgia DOR · U.S. Census · FEMA flood maps.
Momentum Research figures are our own analysis of Georgia MLS records; MLS data is deemed reliable but not guaranteed. Methodology: how Momentum market scores are computed. Market metrics describe homes for sale and recent sales, not residents.
Own a home here?
You just read the data. Now see what your home is worth.
The numbers on this page move markets in the aggregate. The number that matters to you is what a buyer pays for your address. Momentum will price yours against live local comps — a real number, not an algorithm’s guess.
Looking to buy here? Search homes for sale →
What’s your home worth in your area?
A real valuation with real comps from a local listing agent, not an instant algorithm. Response within one business day.
See how Sierra Lake fits the bigger picture — live prices, inventory, and Momentum Scores:
Nearby Communities
Explore more neighborhoods near Sierra Lake with Momentum Realty’s local guides.