New Homes for Sale in Castle Rock, CO
Compare every new construction community in Castle Rock — prices, floor plans, school districts and quick move-in homes — then schedule a tour with the builder.
- Communities
- 8
- Home builders
- 2
- Floor plans
- 37
- Starting from
- $650k
- Typical start
- $865k
All 8 new home communities in Castle Rock
Regency at Montaine - Jefferson Collection
From $650kToll Brothers
Castle Rock, CO
Regency at Montaine - Broomfield Collection
From $748kToll Brothers
Castle Rock, CO
Montaine - Overlook Collection
From $770kToll Brothers
Castle Rock, CO
The Legends Collection
From $800kLennar
Castle Rock, CO
Regency at Montaine - Boulder Collection
From $865kToll Brothers
Castle Rock, CO
Montaine - Estate Collection
From $927kToll Brothers
Castle Rock, CO
Toll Brothers at Crystal Valley
From $952kToll Brothers
Castle Rock, CO
Toll Brothers at Macanta
From $1.07MToll Brothers
Castle Rock, CO
Quick move-in new homes in Castle Rock
Built or nearly built — move in within weeks, not months.
$808k
3 bd · 3 ba · 3,236 sqft
4140 Buttongrass Trail
The Legends Collection · Lennar
$871k
3 bd · 3 ba · 3,236 sqft
4157 Buttongrass Trail
The Legends Collection · Lennar
$871k
3 bd · 3 ba · 3,442 sqft
4164 Buttongrass Trail
The Legends Collection · Lennar
$913k
3 bd · 3 ba · 3,442 sqft
4109 Buttongrass Trail
The Legends Collection · Lennar
Real estate agents in Castle Rock →
Tour communities with a buyer's agent — usually paid by the builder.
Custom home builders →
Have land or want something one of a kind? Builders who build on your lot.
Mortgage lenders →
Get pre-approved before you tour — and compare against the builder's lender.
Real estate law →
Builder contracts, HOA rules, warranties and closing — know your rights.
New homes in Castle Rock: common questions
How many new home communities are in Castle Rock?+
There are 8 new construction communities selling or coming soon in Castle Rock, with 37 floor plans from 2 home builders.
How much do new homes cost in Castle Rock?+
New homes in Castle Rock start from $650k, and the typical community starts around $865k. The lowest starting price right now is from Toll Brothers.
Which home builders build in Castle Rock?+
Toll Brothers (7), Lennar (1).
What school districts are new homes in Castle Rock in?+
New communities in Castle Rock are in Douglas County. Check each community page for its schools.
Are there move-in ready new homes in Castle Rock?+
Yes. Builders list quick move-in homes that are finished or nearly finished — right now from $808k. You can often close in 30 to 60 days.
Do I need a real estate agent to buy a new construction home?+
You don't have to, but a buyer's agent can tour communities with you, compare builders and negotiate incentives — and the builder usually pays the agent's commission. Bring your agent on your first visit, since many builders require it.